'Sweet' in the Bible

To what purpose cometh there to me incense from Sheba, and the sweet cane from a far country? your burnt offerings are not acceptable, nor your sacrifices sweet unto me.

Upon this I awaked, and beheld; and my sleep was sweet unto me.

Go up to Gilead and take sweet oil, O virgin daughter of Egypt: there is no help in all your medical arts; nothing will make you well.

Sudden is the downfall of Babylon and her destruction: make cries of grief for her; take sweet oil for her pain, if it is possible for her to be made well.