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

2 Kings 22:5
And let them deliver it into the hand of the doers of the work, that have the oversight of the house of the LORD: and let them give it to the doers of the work which is in the house of the LORD, to repair the breaches of the house,

Job 8:20
Behold, God will not cast away a perfect man, neither will he help the evil doers:

Psalms 26:5
I have hated the congregation of evil doers; and will not sit with the wicked.

Psalms 101:8
I will early destroy all the wicked of the land; that I may cut off all wicked doers from the city of the LORD.