[Dahlseide]

what this verse has to do with the Calvinist doctrine of predestination I Don't know

Ephesians(KJV):

1:4 According as he hath chosen us in him before the foundation of the world, that we should be holy and without blame before him in love:

1:5 Having predestinated us unto the adoption of children by Jesus Christ to himself, according to the good pleasure of his will,

As you can the (ugh!) Calvinist Doctrine is consistent with the Biblical Doctrine

[rdb3]

As you can the (ugh!) Calvinist Doctrine is consistent with the Biblical Doctrine

Indeed.