'Day and Night' in the Bible

Oh that my head were watersAnd my eyes a fountain of tears,That I might weep day and nightFor the slain of the daughter of my people!

So I will hurl you out of this land into the land which you have not known, neither you nor your fathers; and there you will serve other gods day and night, for I will grant you no favor.’

“Thus says the Lord, ‘If you can break My covenant for the day and My covenant for the night, so that day and night will not be at their appointed time,

Thus says the Lord, ‘If My covenant for day and night stand not, and the fixed patterns of heaven and earth I have not established,