שמות כג יב
וּבְכֹ֛ל אֲשֶׁר־אָמַ֥רְתִּי אֲלֵיכֶ֖ם תִּשָּׁמֵ֑רוּ וְשֵׁ֨ם אֱלֹהִ֤ים
אֲחֵרִים֙ לֹ֣א תַזְכִּ֔ירוּ לֹ֥א יִשָּׁמַ֖ע עַל־פִּֽיךָ׃
Be on guard concerning all that I have told you. Make no mention of the names of other gods; they shall not be heard on your lips.
The prayer Brich Shmeh from the Zohar Vayakhel 206a, which is recited during the Torah service contains the statement ולא על בר אלהין סמיכנא.
Is the expression “we do not rely on bar elahin” a reference to Christianity?
No. It is a reference to the ancient Jewish tradition of Moses ascending to Heaven1 to take the Torah down to earth, from the Angels (...
According to Eikhah Rabba 1:53, the "repentance" was not complete. Apparently they agreed with the elimination of state sponsored or public idolatry, but when it came to their own homes, many schemed to get past the king's laws:
והוא לא היה יודע שכל דורו עובדי עבודת כוכבים היו? הוה משלח זוג תלמידים למיבערא עבודת כוכבים מבתיהון, והוון עללין ולא משכחין כלום....
dinonline (here and here) answer a very similar question
Before getting into the technical halachic aspect if it is permitted
or not, it is surely not advisable to stay there when you are prone to
looking at idolatrous images on a constant basis. These things can
have an effect on us, and therefore it is best to try to correct the
situation or ...