וַיֵּלְכ֥וּ בְנֵי־דָ֖ן לְדַרְכָּ֑ם וַיַּ֣רְא מִיכָ֗ה כִּי־חֲזָקִ֥ים הֵ֙מָּה֙ מִמֶּ֔נּוּ וַיִּ֖פֶן וַיָּ֥שָׁב אֶל־בֵּיתֽוֹ׃
And the children of Dan went their way; and when Micah saw that they were too strong for him, he turned and went back unto his house.
Read midrashic interpretation of Judges 18:26: and classical rabbinic exegesis.