Psalms 92:5 O LORD, how great are thy works! and thy thoughts are very deep.

Psalms 50:21 These things hast thou done, and I kept silence; thou thoughtest that I was altogether such an one as thyself: but I will reprove thee, and set them in order before thine eyes.

Isaiah 27:11 When the boughs thereof are withered, they shall be broken off: the women come, and set them on fire: for it is a people of no understanding: therefore he that made them will not have mercy on them, and he that formed them will shew them no favour.

1 Corinthians 2:14 But 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.

Deuteronomy 32:29 O that they were wise, that they understood this, that they would consider their latter end!

Jeremiah 6:8 Be thou instructed, O Jerusalem, lest my soul depart from thee; lest I make thee desolate, a land not inhabited.

Romans 3:11 There is none that understandeth, there is none that seeketh after God.