Genesis 19:11 Kabbalah

וְֽאֶת־הָאֲנָשִׁ֞ים אֲשֶׁר־פֶּ֣תַח הַבַּ֗יִת הִכּוּ֙ בַּסַּנְוֵרִ֔ים מִקָּטֹ֖ן וְעַד־גָּד֑וֹל וַיִּלְא֖וּ לִמְצֹ֥א הַפָּֽתַח׃

And they smote the men that were at the door of the house with blindness, both small and great; so that they wearied themselves to find the door.

Read kabbalistic (mystical) interpretation of Genesis 19:11: and classical mystical sources.