Job 40:17 Kabbalah

יַחְפֹּ֣ץ זְנָב֣וֹ כְמוֹ־אָ֑רֶז גִּידֵ֖י פחדו [פַחֲדָ֣יו] יְשֹׂרָֽגוּ׃

He straineth his tail like a cedar; The sinews of his thighs are knit together.

Read kabbalistic (mystical) interpretation of Job 40:17: and classical mystical sources.