Joel 3:4
From Textus Receptus
Joel 3:4 Yea, and what have ye to do with me, O Tyre, and Zidon, and all the coasts of Palestine? will ye render me a recompence? and if ye recompense me, swiftly and speedily will I return your recompence upon your own head;
Recompence and Recompense
recompence occurs 20 times in the KJV and recompense 25 times/
...will ye render me a RECOMPENCE (01576) ? and if ye RECOMPENSE (01580) me, swiftly and speedily will I return your RECOMPENCE (01576) upon your own head...
01576 לומג ghem-ool’ NOUN MASCULINE ~ RECOMPENCE
01580 למג gaw-mal’ VERB ~ RECOMPENSE
In all cases the word ending in "ence" is a noun and the word ending in "ense" is a verb.