King James Version
Strangers have devoured his strength, and he knoweth it not: yea, gray hairs are here and there upon him, yet he knoweth not.English Standard Version
Strangers devour his strength, and he knows it not; gray hairs are sprinkled upon him, and he knows it not.Catholic Public Domain Version
Strangers have devoured his strength, and he did not know it. And grey hairs also have spread across him, and he is ignorant of it