Verses with the word choicest in the Old Testament (2 verses):

Isaiah 5:2
And he fenced it, and gathered out the stones thereof, and planted it with the choicest vine, and built a tower in the midst of it, and also made a winepress therein: and he looked that it should bring forth grapes, and it brought forth wild grapes.

Isaiah 22:7
And it shall come to pass, that thy choicest valleys shall be full of chariots, and the horsemen shall set themselves in array at the gate.