American Standard Version (ASV):
Thy father made our yoke grievous: now therefore make thou the grievous service of thy father, and his heavy yoke which he put upon us, lighter, and we will serve thee.
King James Version (KJV):
Thy father made our yoke grievous: now therefore ease thou somewhat the grievous servitude of thy father, and his heavy yoke that he put upon us, and we will serve thee.