Leviticus 15:23

And if it be on her bed, or on any thing whereon she sitteth, when he toucheth it, he shall be unclean until the even.

And if it be on the bed, or on anything whereon she sitteth, when he toucheth it, he shall be unclean until the even.

If it is on the bed, or on anything whereon she sits, when he touches it, he shall be unclean until the evening.