Berean Standard Bible (BSB)
You fast with contention and strife to strike viciously with your fist. You cannot fast as you do today and have your voice be heard on high.
World English Bible (WEB)
Behold, you fast for strife and contention, and to strike with the fist of wickedness: you don’t fast this day so as to make your voice to be heard on high.
Strong's King James
Behold, ye fast{H6684}{(H8799)} for strife{H7379} and debate{H4683}, and to smite{H5221}{(H8687)} with the fist{H106} of wickedness{H7562}: ye shall not fast{H6684}{(H8799)} as ye do this day{H3117}, to make your voice{H6963} to be heard{H8085}{(H8687)} on high{H4791}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
Lo, for strife and debate ye fast, And to smite with the fist of wickedness, Ye fast not as to -day, To sound in the high place your voice.