Jonathan asks David not to completely kill all his offspring so that a remnant will remain.

## will you not show me the covenant faithfulness of Yahweh, that I may not die? ##

Jonathan asks this question to confirm that David will do this. AT: "please show me the covenant faithfulness of Yahweh, that I may not die."

## show me the covenant faithfulness of Yahweh ##

"show me the kind of covenant faithfulness that Yahweh shows"

## May Yahweh require an accounting from the hand of David’s ##

Possible meanings are 1) "May Yahweh hold David's enemies accountable" or 2) "May Yahweh destroy David's enemies." (See: [[rc://en/ta/man/translate/figs-synecdoche]])