'Fellowheirs' in the Bible
and if children, heirs also, heirs of God and fellow heirs with Christ, if indeed we suffer with Him so that we may also be glorified with Him.
That the Gentiles should be fellowheirs, and of the same body, and partakers of his promise in Christ by the gospel:
by faith he did sojourn in the land of the promise as a strange country, in tabernacles having dwelt with Isaac and Jacob, fellow-heirs of the same promise,
Ye husbands likewise, dwell with them according to knowledge, as with a weaker, even the female, vessel, giving them honour, as also fellow-heirs of the grace of life, that your prayers be not hindered.