In this book by Author Zacharias Tanee Fomum, you will find the description of the condition of the human heart. God desires and expects to fill each person who has believed abd received Jesus Christ with His Spirit and power.
This expectation of the Lord must meet the cooperation of the believer to remove from his heart and from his life all the things that fill his heart and his life preventing him from being filled with the Holy Spirit.
You will find in this booklet a list of these things. Going through them creates a path into the heart for God.