This is gathered from 1 Peter 5.10.

God is called the author of all grace. Hence by a kinde of appropriation he is called the God of grace, as in another place he is called the Father of mercies, and God of all consolations; and grace also in this signification is called the grace of God; so also of peace we finde in Scriptures, that God is called the God of peace, and true peace is every where called the peace of God.

Vse 1. This may serve to refute all the Papists, that manifest the contrary both in their words and practise. For they are wont to call the blessed Virgin the Mother of grace: so also they runne unto her and to other Saints, as if they were the authors of grace and peace.

2. To instruct and confirme us in this truth, that the bestowing of grace and peace depends upon the meere good will and pleasure of God. For when God is called the God of grace, it is meant also that he is the Lord of grace, who can according to his good pleasure give it to whom he will, and deny it to whom he will. This is gathered from 1 Thessalonians 5.23. and 2 Thessalonians 3.16. for he that in the former place is called the God of peace, in the latter is called the Lord of peace. Therefore when we see that grace & peace is granted unto some, & denied unto others, we should rest satisfied in the good will of God, according to the example of Christ, Matthew 10. For by so doing we give glory to God, as is evident.

3. To exhort us, to pray unto this great God to give us grace and peace.

Doctrine 7. Jesus Christ is the beginning of all grace and peace.

God is the first and principall author, and so also Christ, as he is God: but as he is God and man, our Mediatour, so he is the beginning ordained by God, as the head, from whom all grace is to be derived unto his members, as into the vessels of grace; so that God is as it were the first and principall fountaine, Christ as the secondary fountaine, in whom is hid all grace that is to be given unto the faithfull, and the faithfull themselves are the vessels that draw and receive this grace, which runnes into them from these fountaines, and the word and Sacraments are as the channels.

Vse. This may serve to informe us of the manner, how we should seeke for grace, viz. that we should alwayes go unto God in Christ, because extra Christum, out of Christ, he is unto sinners not a God of grace and peace, but of vengeance, and a consuming fire.

Doctrine 8. True faith is the [♦]instrumentall cause of grace and peace, and of the multiplying of both, whereby it is derived unto us.

[♦] “instrumeneall” replaced with “instrumentall”