Verses with the word plentiful in the Old Testament (4 verses):

Psalms 68:9
Thou, O God, didst send a plentiful rain, whereby thou didst confirm thine inheritance, when it was weary.

Isaiah 16:10
And gladness is taken away, and joy out of the plentiful field; and in the vineyards there shall be no singing, neither shall there be shouting: the treaders shall tread out no wine in their presses; I have made their vintage shouting to cease.

Jeremiah 2:7
And I brought you into a plentiful country, to eat the fruit thereof and the goodness thereof; but when ye entered, ye defiled my land, and made mine heritage an abomination.

Jeremiah 48:33
And joy and gladness is taken from the plentiful field, and from the land of Moab, and I have caused wine to fail from the winepresses: none shall tread with shouting; their shouting shall be no shouting.