As for them, they wander for food. If they are not satisfied, then they continue all night.

And he led them with the cloud by day, and all night with a fiery light.

My tears have been my food day and night, while [they] say to me all day [long], "Where [is] your God?"

You make darkness, and it is night, when all [the] animals of the forest creep about.

Look, bless Yahweh, all [you] the servants of Yahweh, who {serve} in the house of Yahweh by night.