הַהֹלְכִים֙ לָרֶ֣דֶת מִצְרַ֔יִם וּפִ֖י לֹ֣א שָׁאָ֑לוּ לָעוֹז֙ בְּמָע֣וֹז פַּרְעֹ֔ה וְלַחְס֖וֹת בְּצֵ֥ל מִצְרָֽיִם׃
That walk to go down into Egypt, and have not asked at My mouth; to take refuge in the stronghold of Pharaoh, and to take shelter in the shadow of Egypt!
Read kabbalistic (mystical) interpretation of Isaiah 30:2: and classical mystical sources.