I’ve read a few books by Joyce, but this one really stands out for me.
The first time I saw the title, it immediately caught my attention, and I knew I had to read it. From the very start, Joyce lays down a truth that’s hard to ignore: our words are never neutral. Everything we say reflects what’s going on inside, our thoughts, our emotions, the choices we’re making.
This reminded me that I’ve heard Mummy Funke Felix-Adejumo say words don’t die, and shouldn’t be taken lightly. Words aren’t just sounds; they carry weight. They can reveal fear, doubt, or resentment, or echo truth that lines up with God’s heart. They either build life or slowly drain it, and understanding that is the first step toward speaking differently, not just for appearances, but in a way that shapes how we live. I couldn’t help but pause and think: when was the last time I really considered the impact of my own words?
Below is a quick summary of each chapter of the book.
Chapter 1: Learning to Speak God’s Language
From the first chapter, Joyce challenges a habit many of us don’t even notice: constantly talking about problems. We rehearse them in conversations, repeat them in prayer requests, and replay them in our own minds. She points back to Jesus’ instruction to speak to obstacles with faith. This isn’t about pretending life isn’t hard, it’s about refusing to let fear set the tone. Words only carry power when they’re backed by obedience and aligned with God’s character. I found myself wondering: how often have I spoken without thinking about whether my words matched my faith?
Chapter 2: The Effect of Words in the Natural Realm
Here, the author brings the idea down to everyday life. Words don’t stay in the spiritual realm, they shape how we respond, what we expect, and what we quietly accept as normal. And we must understand that confession isn’t empty repetition; it’s agreement. Over time, what we say becomes the lens through which we live. By pointing back to creation, Joyce reminds us that God has always taken speech seriously. While we’re not creating worlds, we are invited to reflect His nature by speaking life, truth, and intention into ordinary moments. That invitation carries responsibility: faith doesn’t excuse carelessness or lack of discernment. Let me ask you: are your everyday words reflecting life or draining it? Think about this!
Chapter 3: Calling Things into Alignment
Do you know that negative words have quiet, cumulative effects? Fear-filled speech doesn’t just express worry, it trains the soul to expect negativity. Using Abraham’s story, Joyce shows how faith-filled words can shape identity long before circumstances change. Positive confession isn’t wishful thinking; it’s disciplined agreement with what God has already said. Over time, these repeated truths loosen resignation and make space for expectation. I couldn’t help but reflect: what patterns in my speech might be quietly shaping who I am becoming? You may ask yourself, too.
Chapter 4: Prophesying the Future
Words don’t just describe where we are, they nudge us toward where we’re headed. Joyce compares the tongue to a steering mechanism: small, consistent words quietly influence direction. The things we casually complain about, when repeated often enough, don’t just pass through; they start to settle into our lives. Over time, they can shape what feels normal. In the same way, words spoken with intention and rooted in faith don’t always show immediate results, but they quietly begin to align our lives with what God has promised. It made me realise that my words are giving my life direction, and over time, they’re shaping the path I walk.
Chapter 5: Becoming God’s Mouthpiece
At this point, the focus shifts from self-expression to stewardship. Speaking for God requires more listening than talking. A consecrated mouth isn’t loud or dramatic; it’s rooted in humility, obedience, and alignment with His Word. True influence doesn’t come from personality; it comes from living in step with God’s will. Joyce asks a simple question that stuck with me: how aligned am I with His heart in what I speak every day? It is becoming a quiet daily check for me.
Chapter 6: Complain and Remain, Praise and Be Raised
This chapter hits differently. It reminded me that complaining isn’t just a slip, it’s a posture. Joyce uses Israel’s wilderness journey to show how persistent grumbling kept a whole generation stuck for 40 whole years. What a complete waste of time! But do you know praise works differently? I’m not saying the circumstances are going to change magically, but by shifting perspective. Gratitude redirects attention and creates space for God’s presence. What the mouth consistently magnifies gradually shapes the heart. Think about this, do you let small complaints always dictate your mood, emotions and focus?
Chapter 7: Crossing to the Other Side
Faith is tested in the middle of the journey. Promises often meet resistance after they’re spoken, not before. Storms reveal what we’ve truly anchored to. Words spoken in panic can undo months of quiet trust. Choosing steady, faith-filled speech during difficulty is an act of endurance. God secures the destination, but our words shape how we travel there. It made me reflect: when life feels hard, do my words reflect trust or fear?
Chapter 8: Is Your Mouth Saved?
This question sounds funny, but it’s real. Here Joyce asks a question most of us are guilty of: what happens when faith lives in the heart but never reaches the mouth? Spiritual growth eventually shows up in daily speech. When the Holy Spirit has room to work, our words start to carry grace, restraint, and truth more consistently. I paused and asked myself: are my words reflecting what I truly believe in my heart? If they don’t, then something needs to shift, either what I’m holding onto within, or the way I choose to speak.
Chapter 9: When Fasting Includes Silence
When we think of fasting, we often think of staying away from food, or sometimes taking a break from mass media. But what if there’s more we need to step away from? This chapter introduces a quieter discipline: fasting from harmful or unnecessary speech. Sometimes it looks like holding back a sarcastic reply, or choosing not to comment on everything that comes to mind. That kind of restraint, quiet as it seems, becomes its own offering. You start to notice your thoughts more, react less quickly, and you’ll feel more at peace. With time, you also become more discerning. You realise that not everything needs to be said, and not every moment needs your voice. For me, I’m learning to give more room to listening and less to speaking.
Chapter 10: The Slanderous Mouth
It’s easy to think words are small, but do you know they can quietly pull people apart? A little gossip here, a quick judgment there, or even those subtle comments we pass off as “just being honest”, they chip away at trust more than we realise. Joyce points out the contrast with God’s nature, which leans toward restoring, not damaging people. Words that bring healing help people feel safe, keep relationships steady, and make room for peace. The ones we use to “point things out” don’t always land the way we think they will. It made me pause and think about the moments I may have added tension without even meaning to, simply through what I said. And so, I’m becoming more mindful of how I speak to people. If you find yourself in this space too, you can start today, learning to speak with grace.
Chapter 11: When Anger Speaks First
Anger itself isn’t always the real problem, it’s what slips out when we let it speak for us. In those heated moments, it’s easy to say things we don’t fully mean, but the impact can linger longer than we expect, it can ruin a relationship forever. The author of this book encourages us to pause before we speak. Choosing gentleness and patience in that moment isn’t weakness; it’s real strength. This reminded me of the words of my father. He’d rarely say what he’d later regret. Sometimes, just taking a breath can save you from saying something you can’t take back. It made me more aware of how often I need to give myself a little space to respond, instead of reacting on impulse.
Chapter 12: Choosing Purity in Speech
Speech reflects the heart’s climate. We’re challenged to treat words as sacred, not casual. Critical or cynical language slowly erodes peace and dulls spiritual sensitivity, yes, it can be that serious. Guarding our mouths, as the Scripture admonishes, makes room for God’s presence to settle with us. It helps us hear Him more clearly. I reflected: what habits in my speech might be quietly hardening my heart? You may need to do a quick check as well.
Chapter 13: Cultivating a Healing Tongue
This is my favourite chapter in the book. It doesn’t just point out what’s wrong, it shows us a way forward. The focus shifts from holding back harmful words to using our words for healing. Because the truth is, what we say can just as easily lift someone as it can weigh them down. Gentle, intentional speech has a way of bringing comfort, clarity, and even strength to others. Joyce encourages us to become consistent encouragers, people whose words leave others steadier, not drained; bless, not break. And it’s amazing how small, consistent kindness in speech can shift the atmosphere in a room, and even in relationships.
Conclusion
Here’s the summary of this great book: the mouth is both a tool and a responsibility. What we say partners with life or destruction. Consecrated speech doesn’t happen by accident; it’s chosen daily through gratitude, discipline, faith, and alignment with God’s Word. Life and death still rest in the tongue. Every day, we decide which one we’re willing to release.
Let me ask you: what am I choosing to release today?
I hope this blesses you. If it does, do well to leave a comment.
Do you want to speak rightly but don’t know where to start? Get my FREE affirmation book here: AFFIRMATIONS
You can also watch my affirmation playlist on YouTube: AFFIRMATION PLAYLIST
Would you love to purchase the book? Click here to get your copy: ME AND MY BIG MOUTH


