en_tn_lite_do_not_use/1ki/18/15.md

As Yahweh of hosts lives

This is an oath to emphasize that what he will say is true.

before whom I stand

To "stand before" is an idiom for being in someone's presence and ready to serve him. Alternate translation: "whom I serve" (See: rc://en/ta/man/jit/figs-idiom)