A child who is not homesick for his real Home and Family is not truly an inheritor or beneficiary. He is a child of what he is longing for.
Galatians 4:6 And because you are sons, God sent out the Spirit of his Son into our hearts, crying out, “Abba! (Father!),” 7 oh that you are no longer a slave but a son, and if a son, also an heir through God.