David approaches everything with a spirit of excellence, and it's clear that this flows directly from his deep friendship with the Holy Spirit. His writing is clear, relatable, and filled with both biblical truth and personal stories that invite you into a daily walk with the Holy Spirit. This book will stir within you a holy hunger to step into a deeper, more intimate relationship with the One who longs to be your Helper. It's a must-read for anyone wanting to experience the fullness of His presence in their life!

Matt Cruz
Evangelist

If you've ever wondered why you have a hard time connecting with God as a Christian, this book will not only answer that question but will also give you the keys you need to step boldly into the beautiful friendship with the Holy Spirit that Jesus won for you.

Troy Black
Author, YouTuber, and Prophetic Voice

David Diga Hernandez has written an incredible book that I believe will change the lives of everyone who reads it. In Holy Spirit: God Within You, David takes the beautiful truths of who the Holy Spirit is and makes them easy to understand while also showing how real and powerful His presence can be in our everyday lives. This book isn't just about teaching you theology—it's about helping you experience the Holy Spirit as a Friend and Helper. David shares personal stories, biblical insights, and practical advice that will inspire you to draw closer to God. What I love most is how he shows that the Holy Spirit isn't just for big, spiritual moments but for the ordinary parts of life too. If you're hungry for a deeper connection with God and want to live in His power and presence, I can't recommend this book enough. David has truly given the Church a gift with this one.

Vladimir Savchuk
Pastor, Author, and Speaker

This isn't just a book you read—it's an invitation to experience life on a whole new level. It's about building a real, personal connection with the Holy Spirit. It's a challenge to go deeper, to really live life in step with the Spirit, and to experience the power and presence of God in a way that changes everything. If you've ever felt like there's got to be more—like you want to move past just knowing about God to truly knowing Him—this book is for you. It's about walking in the Spirit, not just for the spiritual highs but for real, everyday transformation.

Jay Haizlip
Pastor, The Sanctuary

If you're tired of settling for head knowledge and ready to step into a living, breathing relationship with the Spirit of God, this book is a gamechanger.

Alan DiDio
Host, Encounter Underground Podcast & Encounter Today

This is truly a go-to guidebook on how to position yourself to participate in this supernatural outpouring—by developing relationship with the Most Important Person on earth, the Holy Spirit.

Sid Roth
Host, It's Supernatural

In Holy Spirit: God Within You, my dear friend David Diga Hernandez is introducing an entire generation to the person of the Holy Spirit like very few others. With profound clarity, personal conviction, and a deep reverence for Scripture, David unpacks the life-changing reality of the Spirit's presence and power. This book is more than a teaching—it's an invitation to friendship with the Holy Spirit, transforming lives beyond mere religion into a vibrant, Spirit-filled journey. I wholeheartedly endorse this remarkable work and the man behind it, whose passion for God is as inspiring as his message.

Samuel Rodriguez
President, NHCLC

David Diga Hernandez has written a book that speaks to the deepest longing of every believer: to experience the fullness of God’s power through the indwelling presence of the Holy Spirit. With clarity and biblical precision, David invites us to step beyond the ordinary and into the supernatural life that God intended. This book is a guide for anyone who desires to embrace their divine identity, activate the gifts of the Spirit, and walk in boldness, joy, and peace. David’s global ministry and his personal passion for the Holy Spirit shine through every page, making this a must-read for those ready to live victoriously and experience life-changing encounters with God. Read this book, and be prepared to never see your faith the same way again.

Bobby Schuller
Host, Hour of Power