God's promise to save includes:
reconciliation (Isaiah 1:18),
participation (Isaiah 11:10),
cleansing and protection (Isaiah 4:3–6),
peace and confidence (Isaiah 32:16–17), and
restoration (Isaiah 11:6–9).
LORD GOD (Hebrew Yah Yahweh): The first word (Yah) is a shorter form of the second (Yahweh).
the LORD GOD is my strength and my song: See Exodus 15:2; Psalm 118:14.