창세기 32:20의 주석

כדבר הזה תדברון אל עשו, he instructed each one what to reply to Esau’s enquiry. He should simply mention that he belonged to the other herds following him, all of them being Yaakov’s a gift for his older brother Esau.

ויצו...במצאכם, the letter מ has the vowel cholem, and the letter צ has the vowel patach in order to lengthen the letter א. If not for this consideration the letter מ would have required the vowel chataf kametz (short) and the letter צ would have required a semi vowel sheva, as in Joshua 8,8 בתפשכם את העיר, “when you seize the city.”