ותרא את התיבה בתוך הסוף ותשלח את אמתה ותקחה
Rashi cites Chazal (Shemos Rabbah 1:21), who expound that amah (translated above as maidservant) means arm (she stretched out her arm), and, according to their interpretation, her forearm became long (stretched) many amos (cubits) to enable her to reach the basket and draw the basket out of the water. Bisyah’s (daughter of Pharaoh) behavior begs elucidation. Apparently, she was a few cubits away from the basket. What possessed her to think that she could just stretch out her hand and reach the basket? She experienced a miracle, since, by natural convention, she should not have been able to reach the…