Verses with the word diminished in the Old Testament (5 verses):

Exodus 5:11
Go ye, get you straw where ye can find it: yet not ought of your work shall be diminished.

Proverbs 13:11
Wealth gotten by vanity shall be diminished: but he that gathereth by labour shall increase.

Isaiah 21:17
And the residue of the number of archers, the mighty men of the children of Kedar, shall be diminished: for the LORD God of Israel hath spoken it.

Jeremiah 29:6
Take ye wives, and beget sons and daughters; and take wives for your sons, and give your daughters to husbands, that they may bear sons and daughters; that ye may be increased there, and not diminished.

Ezekiel 16:27
Behold, therefore I have stretched out my hand over thee, and have diminished thine ordinary food, and delivered thee unto the will of them that hate thee, the daughters of the Philistines, which are ashamed of thy lewd way.