...cause of salvation.
[2]
For a defense and case for this doctrine see here.
Ps 65:4 Blessed is the one you choose and bring near, to dwell in your courts! We shall be satisfied with the goodness of your house, the holiness of your temple!
Mt 11:25-30 At that time Jesus declared, “I thank you, Father, Lord of Heaven and earth, that you have hidden these things from the wise and understanding and revealed them to little children; 26 yes, Father, for such was your gracious will. 27 All things have been handed over to me by my Father, and no one knows the Son except the Father, and no one knows the Father except the Son and anyone to whom the Son chooses to reveal him. 28 Come to me, all who labor and are heavy laden, and I will give you rest. 29 Take my yoke upon you, and learn from me, for I am gentle and lowly in heart, and you will find rest for your souls. 30 For my yoke is easy, and my burden is light.”
Mt 22:14 For many are called, but few are chosen.
Jn 6:37 All that the Father gives me will come to me, and whoever comes to me I will never cast out.
Jn 13:18 I am not speaking of all of you; I know whom I have chosen. But the Scripture will be fulfilled, ‘He who ate my bread has lifted his heel against me.[3]’
Jn 15:16 You did not choose me, but I chose you and appointed you that you should go and bear fruit and that your fruit should abide, so that whatever you ask the Father in my name, he may give it to you.
Acts 2:39 For the promise is for you and for your children and for all who are far off, everyone whom the Lord our God calls to himself.”
Acts 2:47 praising God and having favor with all the people. And the Lord added to their number day by day those who were being saved.
Acts 13:46-48 And Paul and Barnabas spoke out boldly, saying, “It was necessary that the word of God be spoken first to you. Since you thrust it aside and judge yourselves unworthy of eternal life, behold, we are turning to the Gentiles. 47 For so the Lord has commanded us, saying, “‘I have made you a light for the Gentiles, that you may bring salvation to the ends of the earth.’” 48 And when the Gentiles heard this, they began rejoicing and glorifying the word of the Lord, and as many as were appointed to eternal life believed.
Rom 8:29-30 For those whom he foreknew he also predestined to be conformed to the image of his Son, in order that he might be the firstborn among many brothers. 30 And those whom he predestined he also called, and those whom he called he also justified, and those whom he justified he also glorified.
Rom 11:5-7 So too at the present time there is a remnant, chosen by grace. 6 But if it is by grace, it is no longer on the basis of works; otherwise grace would no longer be grace. 7 What then? Israel failed to obtain what it was seeking. The elect obtained it, but the rest were hardened,
Eph 1:3-6 Blessed be the God and Father of our Lord Jesus Christ, who has blessed us in Christ with every spiritual blessing in the Heavenly places, 4 even as he chose us in him before the foundation of the world, that we should be holy and blameless before him. In love 5 he predestined us for adoption as sons through Jesus Christ, according to the purpose of his will, 6 to the praise of his glorious grace, with which he has blessed us in the Beloved.
Eph 1:11-12 In him we have obtained an inheritance, having been predestined according to the purpose of him...