Devotional (adjective)

1. Relating to or expressing devotion, piety, or religious devotion.
2. Suitable for use in devotions or religious worship.
3. Having or showing deep and sincere religious feeling.

Origin:

From middle english devocion, from latin devotio "dedication, devotion".

Examples:

1. She read a devotional book every morning before starting her day.
2. The devotional music played softly in the background as the congregation entered the church.
3. The devotional statue of the saint was the centerpiece of the chapel.
4. The devotional service was led by the priest.
5. He had a devotional attitude towards his religion.