day and night

at all times; "around-the-clock nursing care"

वह अहिर्निस अपने अपंग माता पिता की सेवा में लगा रहता है. Day and night, he is in service of his handicapped parents.

He harnessed the day and night for you, as also the sun, the moon and the stars, by His command. In this are signs for men who understand.