וְהַנֹּגֵ֖עַ בִּבְשַׂ֣ר הַזָּ֑ב יְכַבֵּ֧ס בְּגָדָ֛יו וְרָחַ֥ץ בַּמַּ֖יִם וְטָמֵ֥א עַד־הָעָֽרֶב׃
And he that toucheth the flesh of him that hath the issue shall wash his clothes, and bathe himself in water, and be unclean until the even.
Targum Jonathan on Leviticus
And whoever may touch the flesh of one having an issue, let him wash his clothes, and bathe in forty seahs of water, and be unclean until evening.