ISA 2:3

3 And amim rabbim [(many peoples)] shall come and say, Come ye, and let us go up to Har Hashem, to the Beis Elohei Ya'akov; and He will teach us of His Derakhim, and we will walk in His Orakhot; for out of Tziyon shall go forth the torah, and the Devar Hashem from Yerushalayim.