Verses with the word attain in the Old Testament (4 verses):
Psalms 139:6
Such knowledge is too wonderful for me; it is high, I cannot attain unto it.
Proverbs 1:5
A wise man will hear, and will increase learning; and a man of understanding shall attain unto wise counsels:
Ezekiel 46:7
And he shall prepare a meat offering, an ephah for a bullock, and an ephah for a ram, and for the lambs according as his hand shall attain unto, and an hin of oil to an ephah.
Hosea 8:5
Thy calf, O Samaria, hath cast thee off; mine anger is kindled against them: how long will it be ere they attain to innocency?