en_tn/2ch/19/09.md

You must serve in reverence for Yahweh

The abstract noun "reverence" can be translated as a verb. AT: "You must serve while fearing Yahweh" or "You must serve while respecting Yahweh" (See: rc://en/ta/man/translate/figs-abstractnouns)

with your whole heart

Here "heart" represents the whole person. AT: "with your whole being" (See: rc://en/ta/man/translate/figs-metonymy)