21If thy enemy be hungry, give him to eat: if he thirst, give him water to drink:

22For thou shalt heap hot coals upon his head, and the Lord will reward thee.

Douay Rheims

proverbs 25:21-22

Hitler Fed the Jews, gave them an Olympic Swimming Pool to use, gave them food and medical care

If the Jews were Hitler's enemies then contemplate on the loving kindness or mercy Hitler showed even to his enemies