僧は山にこもって朝夕の行いを欠かさなかった。
The monk secluded himself in the mountains and never missed his morning and evening devotions.
老僧は夜明け前から仏前で行いに励んでいる。
The old monk devotes himself to his practice before the altar from before dawn.
出家してからは、ひたすら行いに明け暮れる日々を送った。
After taking vows, he spent his days wholly absorbed in religious practice.