Setting up guards for kidnapped women: Ketuvot 23a
Shemuel's father asking Shemuel how he would act if his daughters were kidnapped; then they were: Ketuvot 23a
Shemuel's father quizzing Shemuel on laws of korbanot, and repeatedly answering "Ishtabashta [You confused it]" when Shemuel answered incorrectly: Zevachim 26a
He went beyond the law to return a donkey he found in the desert after a year had passed: Bava Metzia 24b
The Talmud pitting Shemuel's statement against his father's statement: Beitzah 9a
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