Charles Ellicott Commentary Joel 3:4

"Yea, and what are ye to me, O Tyre, and Sidon, and all the regions of Philistia? will ye render me a recompense? and if ye recompense me, swiftly and speedily will I return your recompense upon your own head." — Joel 3:4 (ASV)

What have ye to do with me? —Rather, What are you to me? God, identifying Himself with His people, threatens retaliation upon their enemies for the wrongs they had inflicted upon them. Tyre and Zidon had oppressed the Jews in the time of the judges, and would do so again: the Philistines also were to the last the inveterate enemies of Israel; but in the end, could they measure strength with God?