This is a superscription that tells about the psalm. Some scholars say that this is part of the scripture and some say that it is not. (See "What are Superscriptions in Psalms" in [Introduction to Psalms](../front/intro.md).)
It is implied that this is strength Yahweh has given the king to defeat his enemies. Alternate translation: because you, Yahweh, have made him strong enough to defeat his enemies"
It is implied that God has saved the king from his enemies. The abstract noun "salvation" can be stated as a verb. Alternate translation: "because you have saved him from his enemies" (See: [[rc://en/ta/man/jit/figs-explicit]] and [[rc://en/ta/man/jit/figs-abstractnouns]])