שַׁאֲלוּ־נָ֣א וּרְא֔וּ אִם־יֹלֵ֖ד זָכָ֑ר מַדּוּעַ֩ רָאִ֨יתִי כָל־גֶּ֜בֶר יָדָ֤יו עַל־חֲלָצָיו֙ כַּיּ֣וֹלֵדָ֔ה וְנֶהֶפְכ֥וּ כָל־פָּנִ֖ים לְיֵרָקֽוֹן׃
Ask ye now, and see whether a man doth travail with child; Wherefore do I see every man With his hands on his loins, as a woman in travail, And all faces are turned into paleness?
Read kabbalistic (mystical) interpretation of Jeremiah 30:6: and classical mystical sources.