Cf: Do well and have well (Am.). Do well, have well (Am.). The good we confer on others recoils on ourselves (Am.). The good you do to others will always come back to you (Am.). Kindness always begets kindness (Am.). One good deed deserves (brings forth) another (Am.). One good turn deserves another (Am., Br.). One kindness deserves another (Am.). Repay kindness with kindness (Am.). Speak kind words and you will hear kind answers (Am.)
Русско-английский словарь пословиц и поговорок. Академик.ру. 2013.