Leviticus 15:9,10
And what saddle soever he rides on that has the issue shall be unclean.
Torrey's Topical Textbook—AKJV

Numbers 19:14,15
This is the law, when a man dies in a tent: all that come into the tent, and all that is in the tent, shall be unclean seven days.
Torrey's Topical Textbook—AKJV