Vayikra 15:4-6

Orthodox Jewish Bible

⁴ Every bed, whereon he lieth that hath the discharge, is tamei; and everything, whereon he sitteth, shall be tamei.

⁵ And whosoever toucheth his bed shall immerse his garments, and immerse himself in mayim, and be tamei until the erev.

⁶ And he that sitteth on any thing whereon he sat that hath the discharge shall immerse his garments, and immerse himself in mayim, and be tamei until the erev.