14 You must not go after other gods, those of the surrounding peoples, 15 for the Lord your God, who is present among you, is a jealous God—his anger will erupt against you and remove you from the land. 16 You must not put the Lord your God to the test as you did at Massah. 17 Keep his commandments very carefully, as well as the stipulations and statutes he commanded you to observe. 18 Do whatever is proper and good before the Lord so that it may go well with you and that you may enter and occupy the good land that he promised your ancestors,

10 The Lord again spoke to Ahaz: 11 “Ask for a confirming sign from the Lord your God. You can even ask for something miraculous.” 12 But Ahaz responded, “I don’t want to ask; I don’t want to put the Lord to a test.” 13 So Isaiah replied, “Pay attention, family of David. Do you consider it too insignificant to try the patience of men? Is that why you are also trying the patience of my God? 14 For this reason the Lord himself will give you a confirming sign. Look, this young woman is about to conceive and will give birth to a son. You, young woman, will name him Immanuel.