Verses with the word tempered in the Old Testament (2 verses):

Exodus 29:2
And unleavened bread, and cakes unleavened tempered with oil, and wafers unleavened anointed with oil: of wheaten flour shalt thou make them.

Exodus 30:35
And thou shalt make it a perfume, a confection after the art of the apothecary, tempered together, pure and holy: