3 Bible Verses about Heartfelt Prayer To God

Brothers, the earnest desire and prayer of my heart for Israel is for their salvation.

And in like manner also the Spirit helps our weakness. For we know not what to pray for as we ought, but the Spirit makes intercession for us with groanings unutterable; and he that searches the hearts knows what is the mind of the Spirit, because it makes intercession with God for the saints.

Confess your faults one to another, and pray one for another, that you may be cured, for the prayer of the righteous operates with great power.