Parashas Pekudei · Passuk 40:31
Torah Temimah points to Zevachim 19b.
English: Rabbi Yose ben Rabbi Chanina taught that a basin that does not contain enough water for four priests to sanctify themselves is not valid for sanctification, as the verse mentions Moses, Aaron, and his sons.
Derash establishing the required capacity of the laver.
The laver must contain enough water for the sanctification of four priests.