We must be constant and devout in the worship of our God.
Wiktionary
03
I first became aware of changing Hui-Han social dynamics in the village from a discussion with one of the Han villagers in Team 1. She explained: “Since 1979, we have had less and less social contact
Wiktionary
04
The devout Christian persists in his belief.
Tatoeba · #46137
05
Nevertheless, devout conversation on spiritual things helps no little with spiritual progress.
Tatoeba · #329320
06
Tom's sister is a devout Christian.
Tatoeba · #1530914
Usage Notes
i Register
In some senses, devout is marked as archaic, obsolete. Watch for register when choosing this word.