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

Job 2:9
Then said his wife unto him, Dost thou still retain thine integrity? curse God, and die.

Proverbs 4:4
He taught me also, and said unto me, Let thine heart retain my words: keep my commandments, and live.

Proverbs 11:16
A gracious woman retaineth honour: and strong men retain riches.

Ecclesiastes 8:8
There is no man that hath power over the spirit to retain the spirit; neither hath he power in the day of death: and there is no discharge in that war; neither shall wickedness deliver those that are given to it.

Daniel 11:6
And in the end of years they shall join themselves together; for the king's daughter of the south shall come to the king of the north to make an agreement: but she shall not retain the power of the arm; neither shall he stand, nor his arm: but she shall be given up, and they that brought her, and he that begat her, and he that strengthened her in these times.