Ek Psuche. (Don’t ask me to pronounce it.)
Whatever you do, work heartily, as for the Lord and not for men, knowing that from the Lord you will receive the inheritance as your reward. You are serving the Lord Christ (Colossians 3:23-24).
Webster’s defines heartily:
heart•i•ly ˈhär-tə-lē adverb
14th century1 : in a hearty manner2 a : with all sincerity : wholeheartedlyb : with zest or gusto3 : wholly, thoroughly 〈heartily sick of all this talk〉
I am to work wholeheartedly. I am to do laundry wholeheartedly.
I also found it a bit amusing to see the synonyms and antonyms for this word, heartily: