ke.lach denotes a person's vigor or strength, described as perishing or accompanying one to the grave.

The two occurrences depict a person's vigor or strength: in one it has perished, while in the other it characterizes a person's coming to the grave.

1. Personal vigor or strength · dominant

   Both occurrences use a common masculine singular absolute noun in statements about a person's condition. In Job 30:2 the APB renders the clause, "Their vigor has perished upon them," while in Job 5:26 it renders, "You will come in vigor to the grave."

   Job 30:2Job 5:26

In the Anselm Project Bible: The APB presents the noun as "vigor" in both verses: it describes vigor as perished in Job 30:2 and as accompanying someone to the grave in Job 5:26.