John 16: 7 - 8

⁷Nevertheless I tell you the truth; It is expedient for you that I go away: for if I go not away, the Comforter will not come unto you; but if I depart, I will send him unto you.
⁸And when he is come, he will reprove the world of sin, and of righteousness, and of judgment:

Job 32: 8

⁸But there is a spirit in man: and the inspiration of the Almighty giveth them understanding.

1 Corinthians 2: 11

¹¹For what man knoweth the things of a man, save the spirit of man which is in him? even so the things of God knoweth no man, but the Spirit of God.

Romans 9: 1

¹I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Ghost,

1 Corinthians 2: 14

¹⁴But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.

Romans 8: 16

¹⁶The Spirit itself beareth witness with our spirit, that we are the children of God: