ותדבר מרים ואהרן במשה על אודות האשה הכושית אשר לקח
Rashi quotes Midrash Tanchuma (Parashas Tzav 13) which asks, “From where did Miriam know that Moshe Rabbeinu had separated from Tzipporah?” (Miriam complained about Moshe moving out of his family tent. The reason given was that he never knew when Hashem would speak with him. Thus, he had to maintain his purity at all times. Miriam rendered, “Was Moshe the only one who spoke with Hashem? They, too, received His word – yet, they did not separate from their spouses.”) The Midrash says that Miriam heard Tzipporah say, “Woe is to those who are called to prophecy, just like my…