Gemara Berachot Daf 4b-5a Shiur #12
Rashi (DH אֶלָּא מִשּׁוּם דְּאִית בֵּיהּ תַּרְתֵּי.), Gr"a (Shnot Eliyahu Chidushim on the End of the Masechet;
Keeping Tzitzit On before sinning: Kiddushin (40a), Tosafot (there DH וְיַעֲשֶׂה כְּמוֹ שֶׁלִּבּוֹ חָפֵץ), Tosafot (Chagiga 16a);
How is it possible that Moshe didn't know something that R Akiva Knew??
Menachot (29b)
