Because you harbored an ancient hatred and delivered the Israelites over to the sword in the time of their disaster at the final stage of their punishment,
Berean Standard Bible (BSB)
Because you have had a perpetual enmity, and have given over the children of Israel to the power of the sword in the time of their calamity, in the time of the iniquity of the end;
World English Bible (WEB)
Because thou hast had a perpetual{H5769} hatred{H342}, and hast shed{H5064}{(H8686)} the blood of the children{H1121} of Israel{H3478} by the force{H3027} of the sword{H2719} in the time{H6256} of their calamity{H343}, in the time{H6256} that their iniquity{H5771} had an end{H7093}:
Strong's King James
The F.O.G
The F.O.G Message
Because of thy having an enmity age-during, And thou dost saw the sons of Israel, By the hands of the sword, In the time of their calamity, In the time of the iniquity of the end:
Young's Literal Translation