My lips shall utter praise, when you have taught me your statutes.
my lips, etc. Or, more literally, and accordant with the context. My lips shall pour forth praise; for thou hast taught me thy statues.
Psalm 119:7 I will praise you with uprightness of heart, when I shall have learned your righteous judgments.
Psalm 50:23 Whoever offers praise glorifies me: and to him that orders his conversation aright will I show the salvation of God.
Psalm 71:17,23,24 O God, you have taught me from my youth: and till now have I declared your wondrous works...