en_tn_condensed/psa/119/003.md

Most of this psalm is addressed to God, and the words “you” and "your" almost always refer to him.

they walk in his ways

"they walk in Yahweh's ways." Their behavior is spoken of as walking, and the way God wants us to behave is spoken of as his ways. AT: "they behave as Yahweh wants them to" (UDB)

keep your instructions

"obey all the things that you have declared that we should do"