Job 41:15 Midrash

מַפְּלֵ֣י בְשָׂר֣וֹ דָבֵ֑קוּ יָצ֥וּק עָ֝לָ֗יו בַּל־יִמּֽוֹט׃

The flakes of his flesh are joined together; they are firm upon him; they cannot be moved.

Read midrashic interpretation of Job 41:15: and classical rabbinic exegesis.