Verses with the word oaks in the Old Testament (6 verses):

Isaiah 1:29
For they shall be ashamed of the oaks which ye have desired, and ye shall be confounded for the gardens that ye have chosen.

Isaiah 2:13
And upon all the cedars of Lebanon, that are high and lifted up, and upon all the oaks of Bashan,

Ezekiel 27:6
Of the oaks of Bashan have they made thine oars; the company of the Ashurites have made thy benches of ivory, brought out of the isles of Chittim.

Hosea 4:13
They sacrifice upon the tops of the mountains, and burn incense upon the hills, under oaks and poplars and elms, because the shadow thereof is good: therefore your daughters shall commit whoredom, and your spouses shall commit adultery.

Amos 2:9
Yet destroyed I the Amorite before them, whose height was like the height of the cedars, and he was strong as the oaks; yet I destroyed his fruit from above, and his roots from beneath.

Zechariah 11:2
Howl, fir tree; for the cedar is fallen; because the mighty are spoiled: howl, O ye oaks of Bashan; for the forest of the vintage is come down.