Leviticus 15:21

And whosoever toucheth her bed shall wash his clothes, and bathe himself in water, and be unclean until the even.

Cross-references

Leviticus 15:5 gives the same purification procedure for a man's discharge bed — mirroring the rule here for a menstruating woman.

Leviticus 15:6 extends the same rule to sitting on contaminated surfaces — analogous to the bed contact rule here.

Leviticus 15:27 reiterates the same rule for touching any of her belongings — a parallel restatement of the impurity regulation.

Hebrews 9:26 highlights Christ's once-for-all sacrifice for sin, contrasting with repeated ritual washings here.