Vayera is the Hebrew word for “and He appeared”, this is the name for the weekly Torah Portion reading for the Genesis starting in chapter 18 verse 1 and going through chapter 22 and verse 24.

Lech Lecha is the Hebrew word for “go out” or “go from”, this is the name for the weekly Torah Portion reading for the Genesis starting in chapter 12 verse 1 and going through chapter 17 and verse 27.

Noach is the Hebrew name “Noah”, this is the name for the weekly Torah Portion reading for the Genesis starting in chapter 6 verse 9 and going through chapter 11 and verse 32.