'Ever' in the Bible

And said unto the king, Let the king live for ever: why should not my countenance be sad, when the city, the place of my fathers' sepulchres, lieth waste, and the gates thereof are consumed with fire?

before his colleagues and the powerful men of Samaria, and said, “What are these pathetic Jews doing? Can they restore it by themselves? Will they offer sacrifices? Will they ever finish it? Can they bring these burnt stones back to life from the mounds of rubble?”

Then the Levites, Jeshua, and Kadmiel, Bani, Hashabniah, Sherebiah, Hodijah, Shebaniah, and Pethahiah, said, Stand up and bless the LORD your God for ever and ever: and blessed be thy glorious name, which is exalted above all blessing and praise.

On that day they read in the book of Moses in the audience of the people; and therein was found written, that the Ammonite and the Moabite should not come into the congregation of God for ever;