'Surely' in the Bible

Look! Because it's a transplanted vine, won't it wither when the east wind hits it? It will surely wither in the terraces where it had started to sprout."'"

"This is what the Lord GOD says: "Surely you're the one about whom I spoke years ago in the writings of my servants, Israel's prophets, aren't you? They predicted back then that I would bring you up after many years, didn't they?