Numbers 5:18

5:18 The priest shall set the woman before Yahweh, and let the hair of the woman's head go loose, and put the meal offering of memorial in her hands, which is the meal offering of jealousy. The priest shall have in his hand the water of bitterness that brings a curse.
-World English Bible

Other Translation

5:18 And the priest shall set the woman before the LORD, and uncover the woman's head, and put the offering of memorial in her hands, which [is] the jealousy offering: and the priest shall have in his hand the bitter water that causeth the curse:
-King James Version