Esias 7:16

16 For before the child shall know good or evil, he refuses evil, to choose the good; and the land shall be forsaken which thou art afraid of because of the two kings.

Esias 7:16 In-Context

14 Therefore the Lord himself shall give you a sign; behold, a virgin shall conceive in the womb, and shall bring forth a son, and thou shalt call his name Emmanuel.
15 Butter and honey shall he eat, before he knows either to prefer evil choose the good.
16 For before the child shall know good or evil, he refuses evil, to choose the good; and the land shall be forsaken which thou art afraid of because of the two kings.
17 But God shall bring upon thee, and upon thy people, and upon the house of thy father, days which have never come, from the day that Ephraim took away from Juda the king of the Assyrians.
18 And it shall come to pass in that day that the Lord shall hiss for the flies, which shall rule over a part of the river of Egypt, and for the bee which is in the land of the Assyrians.

The Brenton translation of the Septuagint is in the public domain.