Numbers 16:47-48

New American Standard Bible

⁴⁷ Then Aaron took it just as Moses had spoken, and he ran into the midst of the assembly; and behold, the plague had begun among the people. ^(A)So he put on the incense and made atonement for the people. ⁴⁸ And he took his stand between the dead and the living, so that the plague was brought to a halt.