In reply, Rebbe, Melech HaMoshiach said to her, If you knew the matanah (gift) of Hashem and who it is saying to you, Give me a drink, [BERESHIS 26:19] you would have asked him and he would have given you Mayim Chayyim (Living Water). [YESHAYAH 44:3; 55:1; YIRMEYAH 2:13; 17:13; ZECHARYAH 14:8].