'Doer' in the Bible

To the Overseer. -- By David. A fool hath said in his heart, 'God is not;' They have done corruptly, They have done abominable actions, There is not a doer of good.

The whole have turned aside, Together they have been filthy: There is not a doer of good, not even one.

Love Jehovah, all ye His saints, Jehovah is keeping the faithful, And recompensing abundantly a proud doer.

They have forgotten God their saviour, The doer of great things in Egypt,