Pai is another form of Pau, an Edomite city (1 Chronicles 1:50).
See Pau.
Bible dictionary
Pai
The International Standard Bible Encyclopedia (1915)The classic article on this subjectSmith’s Bible Dictionary (1863)The entry on this subjectNave’s Topical Bible (1896)What the Bible says, point by point on this subject
Adapted by Mission Mutual (Aquifer Open Bible Dictionary) from Tyndale Open Bible Dictionary © 2023 Tyndale House Publishers. CC BY-SA 4.0. About the sources