'Age' in the Bible

Ish-bosheth began to reign over Israel at the age of 40 years, and he reigned for two years, even though Judah's lineage followed David.

And David heareth afterwards and saith, 'Acquitted am I, and my kingdom, by Jehovah, unto the age, from the blood of Abner son of Ner;

He doth build a house for My Name, and I have established the throne of his kingdom unto the age.

and stedfast is thy house and thy kingdom unto the age before thee, thy throne is established unto the age.'

Yea, Thou dost establish to Thee Thy people Israel, to Thee for a people unto the age, and Thou, Jehovah, hast been to them for God.

'And now, Jehovah God, the word which Thou hast spoken concerning Thy servant, and concerning his house, establish unto the age, and do as Thou hast spoken;

And Thy Name is great unto the age, saying, Jehovah of Hosts is God over Israel, and the house of Thy servant David is established before Thee,

And now, begin and bless the house of Thy servant, to be unto the age before Thee, for Thou, Lord Jehovah, hast spoken, and by Thy blessing is the house of Thy servant blessed -- to the age.'

'And now, the sword doth not turn aside from thy house unto the age, because thou hast despised Me, and dost take the wife of Uriah the Hittite to be to thee for a wife;

Now Barzillai was a very old man at the age of 80 years. A very wealthy man, Barzillai had provided for king David during his sojourn in Mahanaim.

Magnifying the salvations of His king, And doing loving-kindness to His anointed, To David, and to his seed -- unto the age!'