'Eldest' in the Bible

Now we had among us seven brothers. The eldest of them married, but died childless, leaving his wife to his brother.

There were once seven brothers, the eldest of whom married a wife, but at his death left no family.

And they which heard it, being convicted by their own conscience, went out one by one, beginning at the eldest, even unto the last: and Jesus was left alone, and the woman standing in the midst.

For those whom He has known beforehand He has also pre-destined to bear the likeness of His Son, that He might be the Eldest in a vast family of brothers;