729. But those who die in infancy or childhood, not reaching the age at which they can come worthily to the holy supper, are introduced into heaven by the Lord through baptism; for baptism (as has been shown in the chapter on Baptism), is introduction into the Christian church, and also insertion among Christians in the spiritual world; and there the church and heaven are one; therefore to those who are there, introduction into the church is also introduction into heaven; and as they are there educated under the auspices of the Lord, they become more and more regenerate, and become His children; for they know no other Father. But children and youths born outside of the Christian church are introduced when they have received faith in the Lord, into the heaven assigned to their religion by other means than baptism; and are not mingled with those who are in the Christian heaven. For there is not a nation in all the world that may not be saved if it acknowledges God and lives well; for they have all been redeemed by the Lord, and man is by birth spiritual, whereby he has an ability to receive the gift of redemption. Those who receive the Lord, that is, have faith in Him, and do not lead an evil life, are called: