When you will do good know to whom you do it; so shall you be thanked for your benefits.
LXX
Sirach 12:1
When thou wilt do good, know to whom thou doest it; so shalt thou be thanked for thy benefits.
Parallel Translations
When thou wilt do good know to whom thou doest it; so shalt thou be thanked for thy benefits.
If you do good, know to whom you do it, and your good deeds will have thanks.