1 Corinthians 2:10

2:10 God has revealed these to us by the Spirit. For the Spirit searches all things, even the deep things of God.

1 Corinthians 2:16

2:16 For who has known the mind of the Lord, so as to advise him? ¹  But we have the mind of Christ.

[2:16]  ¹ sn A quotation from Isa 40:13.