OT-HISTORY.filter - bes duty:

bes@2Chronicles:19:7 @ And now let the fear of the Lord be upon you, and be wary, and do your duty: for there is no unrighteousness with the Lord our God, neither is it for him to respect persons, nor take bribes.

bes@2Chronicles:29:11 @ And now be not wanting to your duty, for the Lord has chosen you to stand before him to minister, and to be ministers and burners of incense to him.