Verses with the word daytime in the Old Testament (3 verses):

Job 24:16
In the dark they dig through houses, which they had marked for themselves in the daytime: they know not the light.

Psalms 78:14
In the daytime also he led them with a cloud, and all the night with a light of fire.

Isaiah 21:8
And he cried, A lion: My lord, I stand continually upon the watchtower in the daytime, and I am set in my ward whole nights: