Yeshayah 38:5-7

Orthodox Jewish Bible

⁵ Go, and say to Chizkiyahu, Thus saith Hashem Elohei Dovid Avicha, I have heard thy tefillah, I have seen thy tears; hineni, I will add unto thy days chamesh esreh shanah (fifteen years).

⁶ And I will deliver thee and this Ir out of the hand of Melech Ashur (Assyria); and I will defend HaIr Hazot.

⁷ And this shall be HaOt (the Sign) unto thee from Hashem, that Hashem will do this thing that He hath spoken;