Rav gave Rav Huna license to judge cases: Sanhedrin 5a
Rav telling Rav Hemnuna not to save money in order to leave it to his children; "Who will tell you about them in Sheol? Some people blossom and others wither.": Eruvin 54a
Rav Huna was sitting before Rav, and he questioned a practice of Rav's. Rav exclaimed, "This rabbi is like one who has never learned anything!": Eruvin 15a
Rav Huna told Rav Chanan bar Rava, "Don't disagree with me; Rav went to Damharya and practiced as I have said.": Eruvin 6a
Rav Kahana sought legal advice from Rav when people had given him a down payment to purchase flax, and flax then increased in value before he was due to complete the transaction: Bava Metzia 49a
Rav Kahana expressing perplexity at a comment of Rav in a lecture, because he had arrived lated: Bava Metzia 64a [as explained by Rashi]
Rav instructing Rav Huna in a way to set up a shelter on Shabbat for Rav Huna's rams: Eruvin 102a
Rav blessed Rav Huna for his self-sacrifice in fulfilling the mitzvah of sanctification of Shabbat [Kiddush]; when the blessing came true at the wedding of Rabbah, Rav's son, Rav scolded Rav Huna for not responding to the blessing, "And to Master, too": Megillah 27b
Advice to Ayvo, his son: Pesachim 113a
Advice to Chiyya, his son [Not Rabbi Chiyya]: Pesachim 113a
Rav Sheshet said of one of his lessons, "He must have been dozing when he said this": Yevamot 109b
Rav's Financial dealings with Rav Acha Bardela: Gittin 14a
Rav Chisda terming Rav "Rabbeinu HaGadol - Our Great Rebbe," and adding, "May Gd be in his assistance": Succah 33a-b, 35b
Said that one should never miss time in the Study Hall, lest one miss an explanation such as one given by Rabbi Chananiah Ben Akaviah: Shabbat 83b
Rav said that Chanina ben Chizkiyah should be remembered for good, because he entered an attic with 300 bottles of oil, and resolved all of the difficulties between the text of Yechezkel and the rest of the Torah, to prevent its being sealed away: Menachot 45a
Rav and Rabbah bar bar Chanah observing a man wearing an all-Techelet garment, with Tzitzit-fringes which were all knotted, without anything dangling: Menachot 39a-39b
Was so angered by Karna's test of his knowledge, that he cursed Karna to have a horn emerge from his eyes: Shabbat 108a
Asked Rav Shemuel Bar Shelat to encourage people in his Eulogy: Shabbat 153a
Rav Yehudah breih deRav Shemuel bar Shelat reported a legal ruling by Rav regarding two laws. Rav denied having rendered the ruling in one of the cases, and Rava objected, arguing that he had, himself, heard the ruling from Rav. Rav had recanted his earlier ruling: Eruvin 14b
Rav recanted on a ruling which opposed Rabbi Yosi's view, because Rabbi Yosi "always has a reason [Nimuko Imo]: Eruvin 14b
Rav Beruna cited a lesson taught by Rav, and Rabbi Elazar couldn't believe Rav had said it. Rabbi Elazar challenged Rav Beruna to show him where Rav was staying, which he did. R; Elazar asked Rav whether he had said it, and Rav confirmed it. Rabbi Elazar challenged the lesson based on another of Rav's statements, and Rav explained the difference.: Eruvin 85a-b
Rabbi Elazar citing a lesson which had been taught in the Study Hall of Rav, when Rav Elazar had been in Bavel: Eruvin 89b
When Rav challenged Shemuel's father and he had no reply, Rav quoted Iyov 29:9 about leaders who found themselves speechless; Rav knew an answer that Shemuel's father should have given: Ketuvot 51b