כִּ֤י אִם־עֲוֺנֹֽתֵיכֶם֙ הָי֣וּ מַבְדִּלִ֔ים בֵּינֵכֶ֕ם לְבֵ֖ין אֱלֹֽהֵיכֶ֑ם וְחַטֹּֽאותֵיכֶ֗ם הִסְתִּ֧ירוּ פָנִ֛ים מִכֶּ֖ם מִשְּׁמֽוֹעַ׃
נאָר אײַערע זינד פֿלעגן צעשײדןצװישן אײַך און אײַער גאָט, און אײַערע חטאים האָבן פֿאַרבאָרגן זײַן פּנים פֿון אײַך, ניט צוצוהערן.
Rashi
have caused [Him] to hide [His] face They caused for you that He hid His face from you.
Ibn Ezra
לבין And (lit., between). It is a compound of ל and בין, each of which alone would suffice.
Ibn Ezra
Have hid His face. This is a figurative expression, taken from man covering his face and closing his ears when he is unwilling to see or to hear.