What color was Avraham's hat? Did the Avot Keep all the Mitzvot?

From All: R Keith Flaks Bsimcha by R Keith Flaks Bsimcha.

• Published: 2015-11-09T00:00:00Z
• Duration: 28:30
• Books: Genesis
• Parsha: Toldot
• Audio: https://shiurim.yutorah.net/2015/17999/844189.MP3
• Page: https://yutorah.org/lectures/844189
• TorahApp: https://torahapp.org/share/p/YU_82389_all/e/yu%3A844189