New International Version
If what they vowed is a ceremonially unclean animal--one that is not acceptable as an offering to the LORD--the animal must be presented to the priest,

American Standard Version
And if it be any unclean beast, of which they do not offer an oblation unto Jehovah, then he shall set the beast before the priest;

Berean Study Bible
But if the vow involves any of the unclean animals that may not be brought as an offering to the LORD, the animal must be presented before the priest.

Douay-Rheims Bible
An unclean beast, which cannot be sacrificed to the Lord, if my man shall vow, shall be brought before the priest:

English Revised Version
And if it be any unclean beast, of which they do not offer an oblation unto the LORD, then he shall set the beast before the priest:

King James Bible
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:

World English Bible
If it is any unclean animal, of which they do not offer as an offering to Yahweh, then he shall set the animal before the priest;

Young's Literal Translation
And if it is any unclean beast of which they do not bring near an offering to Jehovah, then he hath presented the beast before the priest,

Leviticus 27:11 Additional Translations ...