Psalm 14:2

"The LORD looked down from heaven upon the children of men, to see if there were any that did understand, and seek God."

Cross References (ranked by relevance)

Romans 3:11 15

There is none that understandeth, there is none that seeketh after God.

Hebrews 11:6 13

But without faith it is impossible to please him: for he that cometh to God must believe that he is, and that he is a rewarder of them that diligently seek him.

Genesis 6:12 11

And God looked upon the earth, and, behold, it was corrupt; for all flesh had corrupted his way upon the earth.

2 Chronicles 19:3

Nevertheless there are good things found in thee, in that thou hast taken away the groves out of the land, and hast prepared thine heart to seek God.

Matthew 13:15

For this people’s heart is waxed gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes and hear with their ears, and should understand with their heart, and should be converted, and I should heal them.

Daniel 12:10

Many shall be purified, and made white, and tried; but the wicked shall do wickedly: and none of the wicked shall understand; but the wise shall understand.

Psalm 82:5

They know not, neither will they understand; they walk on in darkness: all the foundations of the earth are out of course.

Isaiah 63:15

Look down from heaven, and behold from the habitation of thy holiness and of thy glory: where is thy zeal and thy strength, the sounding of thy bowels and of thy mercies toward me? are they restrained?

Isaiah 55:6

Seek ye the LORD while he may be found, call ye upon him while he is near:

Proverbs 9:16

Whoso is simple, let him turn in hither: and as for him that wanteth understanding, she saith to him,

Proverbs 8:5

O ye simple, understand wisdom: and, ye fools, be ye of an understanding heart.

Isaiah 8:19

And when they shall say unto you, Seek unto them that have familiar spirits, and unto wizards that peep, and that mutter: should not a people seek unto their God? for the living to the dead?

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.

Proverbs 2:9

Then shalt thou understand righteousness, and judgment, and equity; yea, every good path.

Psalm 92:6

A brutish man knoweth not; neither doth a fool understand this.

Jeremiah 4:22

For my people is foolish, they have not known me; they are sottish children, and they have none understanding: they are wise to do evil, but to do good they have no knowledge.

Psalm 107:43

Whoso is wise, and will observe these things, even they shall understand the lovingkindness of the LORD.

Genesis 18:21

I will go down now, and see whether they have done altogether according to the cry of it, which is come unto me; and if not, I will know.

Lamentations 3:50

Till the LORD look down, and behold from heaven.

Proverbs 9:4

Whoso is simple, let him turn in hither: as for him that wanteth understanding, she saith to him,