מְפַנֵּ֣ק מִנֹּ֣עַר עַבְדּ֑וֹ וְ֝אַחֲרִית֗וֹ יִהְיֶ֥ה מָנֽוֹן׃
He that delicately bringeth up his servant from a child Shall have him become master at the last.
Read kabbalistic (mystical) interpretation of Proverbs 29:21: and classical mystical sources.