1 Corinthians 2:10-12 NIV

10 but God has revealed1 it to us by his Spirit.2 The Spirit searches all things, even the deep things of God.

References for 1 Corinthians 2:10

11 For who among men knows the thoughts of a man3 except the man's spirit4 within him? In the same way no one knows the thoughts of God except the Spirit of God.

References for 1 Corinthians 2:11

12 We have not received the spirit5 of the world6 but the Spirit who is from God, that we may understand what God has freely given us.

References for 1 Corinthians 2:12