גַּם־בִּי֙ הִתְאַנַּ֣ף יְהוָ֔ה בִּגְלַלְכֶ֖ם לֵאמֹ֑ר גַּם־אַתָּ֖ה לֹא־תָבֹ֥א שָֽׁם׃
Also the LORD was angry with me for your sakes, saying: Thou also shalt not go in thither;
Read midrashic interpretation of Deuteronomy 1:37: and classical rabbinic exegesis.