Romans 8:27 in the King James Version
And he that searcheth the hearts knoweth what is the mind of the Spirit, because he maketh intercession for the saints according to the will of God.
Context
26 In the same way, the Spirit also helps our weaknesses, for we don’t know how to pray as we ought. But the Spirit himself makes intercession for us with groanings which can’t be uttered.
27 He who searches the hearts knows what is on the Spirit’s mind, because he makes intercession for the saints according to God.
28 We know that all things work together for good for those who love God, for those who are called according to his purpose.