Leviticus 27:11
And if it be any unclean beast, of which they do not offer a sacrifice unto the Lord, then he shall present the beast before the priest:
Cross-references
Leviticus 27:27
Parallel
Leviticus 27:27 provides a similar rule for firstborn unclean animals, allowing redemption at value plus a fifth, echoing the same principle here.
Malachi 1:14
Related theme
Malachi 1:14 condemns offering blemished animals when acceptable ones are available, reflecting a similar principle of not offering inferior things to God.
Deuteronomy 23:18
Related theme
Deuteronomy 23:18 also prohibits unacceptable offerings for vows, specifically illicit earnings, paralleling the restriction on unclean animals here.