Westminster Shorter Catechism

Q31

What is effectual calling?

Effectual calling is the work of God’s Spirit, whereby, convincing us of our sin and misery, enlightening our minds in the knowledge of Christ86, and renewing our wills87, he doth persuade and enable us to embrace Jesus Christ88, freely offered to us in the gospel89.
Doctrine
Ch. X Of Effectual Calling

Scripture Proofs

86
Acts 26:181 Corinthians 2:101 Corinthians 2:122 Corinthians 4:6Ephesians 1:17-18
87
Deuteronomy 30:6Ezekiel 36:26-27John 3:5Titus 3:5
88
John 6:44-45Acts 16:14
89
Isaiah 45:22Matthew 11:28-30Revelation 22:17