'Day' in the Bible

Say, O love of my soul, where you give food to your flock, and where you make them take their rest in the heat of the day; why have I to be as one wandering by the flocks of your friends?

Till the day doth break forth, And the shadows have fled away, Turn, be like, my beloved, To a roe, or to a young one of the harts, On the mountains of separation!

Go forth, O ye daughters of Zion, and behold king Solomon with the crown wherewith his mother crowned him in the day of his espousals, and in the day of the gladness of his heart.

Till the day doth break forth, And the shadows have fled away, I will get me unto the mountain of myrrh, And unto the hill of frankincense.

“I had taken off my dress,How can I put it on again?I had washed my feet,How could I get them dirty again?

“I went down to the orchard of nut treesTo see the flowers of the valley,To see whether the grapevine had buddedAnd the pomegranates were in flower.

We have a little sister, and she hath no breasts: what shall we do for our sister in the day when she shall be spoken for?