Prepared to pray

KNELT

Assume this posture of reverence before speaking to a higher power.

The clue "Prepared to pray" hints at the action of getting ready to pray, which often involves kneeling. "KNELT" is the past tense of "kneel," fitting the idea of being in a prayerful position. The wordplay is straightforward, linking physical readiness for prayer with the verb that describes the posture.