"that he will direct" or "so that he will command"
# to keep the way of Yahweh ... Yahweh may bring ... he has said
Yahweh is speaking about himself as if he were another person. AT: "to obey what I, Yahweh, require ... I, Yahweh, may bring ... I have said" (See: [[rc://en/ta/man/translate/figs-123person]])
# to keep the way of Yahweh
"to obey the commands of Yahweh"
# to do righteousness and justice
"by doing righteousness and justice." This tells how to keep the way of Yahweh.