וַתָּבֹ֣א הָאִשָּׁ֗ה וַתֹּ֣אמֶר לְאִישָׁהּ֮ לֵאמֹר֒ אִ֤ישׁ הָאֱלֹהִים֙ בָּ֣א אֵלַ֔י וּמַרְאֵ֕הוּ כְּמַרְאֵ֛ה מַלְאַ֥ךְ הָאֱלֹהִ֖ים נוֹרָ֣א מְאֹ֑ד וְלֹ֤א שְׁאִלְתִּ֙יהוּ֙ אֵֽי־מִזֶּ֣ה ה֔וּא וְאֶת־שְׁמ֖וֹ לֹֽא־הִגִּ֥יד לִֽי׃
Then the woman came and told her husband, saying: ‘A man of God came unto me, and his countenance was like the countenance of the angel of God, very terrible; and I asked him not whence he was, neither told he me his name;
Read kabbalistic (mystical) interpretation of Judges 13:6: and classical mystical sources.