הֲיָדַ֗עְתָּ עֵ֭ת לֶ֣דֶת יַעֲלֵי־סָ֑לַע חֹלֵ֖ל אַיָּל֣וֹת תִּשְׁמֹֽר׃
Knowest thou the time when the wild goats of the rock bring forth? Or canst thou mark when the hinds do calve?
Read kabbalistic (mystical) interpretation of Job 39:1: and classical mystical sources.