en_tn/2ch/31/21.md

to seek his God

Seeking Yahweh represents choosing to know, worship, and obey him. AT: "to obey his God" (See: rc://en/ta/man/translate/figs-metaphor)

he performed it with all his heart

Here the word "heart" refers to a person's will and desire. AT: "he performed it with all his will" or "he was completely committed to what he did" (See: rc://en/ta/man/translate/figs-metonymy)