Final answer:
The text of the Gloria is a hymn of praise, expressing adoration and glorifying God, as reflected in the spiritual and liturgical texts.
Step-by-step explanation:
Yes, the text of the Gloria is indeed a hymn of praise. It is often incorporated into liturgical services, such as the Mass, and is meant to glorify and express adoration to God. The passages provided reference several forms of praise, worship, and the proclamation of God's glory. The phrase 'Holy, holy, holy! Glory to God in the highest' notably reflects the essence of hymns of praise, underscoring the exaltation of the divine. Hymns and spiritual songs have a long tradition in many religions as a way to honor and celebrate the divine, conveying themes of glory, reverence, and worship.