God had a plan for all of mankind. God’s plan was complete “before the world began, and it included “all [who are] in Adam”.
1Co 2:7 But we speak the wisdom of God in a mystery, even the hidden wisdom, which God ordained before the world unto our glory:
2Ti 1:9 Who hath saved us, and called us with an holy calling, not according to our works, but according to his own purpose and grace, which was given us in Christ Jesus before the world began,
Tit 1:2 In hope of eternal life, which God, that cannot lie, promised before the world began;
by Mike Vinson