Isaiah 12 is a song of praise and thanksgiving. The chapter expresses overwhelming joy and gratitude to God for His salvation and mighty works. The repeated declarations of giving thanks and calling upon God's name evoke a profound sense of joy and gratitude (Isaiah 12:1-2).
The chapter also emphasizes trust and confidence in God's salvation. The assertion that God is the source of strength and salvation reflects a deep sense of trust and confidence in His protection and provision (Isaiah 12:2-3).
The exhortation to declare God's deeds among the people and to sing praises unto the Lord highlights the importance of praise and worship. This evokes a communal sense of celebration and worship, acknowledging God's greatness and holiness (Isaiah 12:4-6).