NT-EPISTLES.filter - kjv searcheth:

kjv@Romans:8:27 @ 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.

kjv@1Corinthians:2:10 @ But God hath revealed them unto us by his Spirit: for the Spirit searcheth all things, yea, the deep things of God.