Ezekiel 23:11 Midrash

וַתֵּ֙רֶא֙ אֲחוֹתָ֣הּ אָהֳלִיבָ֔ה וַתַּשְׁחֵ֥ת עַגְבָתָ֖הּ מִמֶּ֑נָּה וְאֶת־תַּ֨זְנוּתֶ֔יהָ מִזְּנוּנֵ֖י אֲחוֹתָֽהּ׃

And her sister Oholibah saw this, yet was she more corrupt in her doting than she, and in her harlotries more than her sister in her harlotries.

Read midrashic interpretation of Ezekiel 23:11: and classical rabbinic exegesis.