What is effectual calling?

Answer

Effectual calling is the work of God's Spirit (; ), whereby convincing us of our sin and misery (), enlightening our minds in the knowledge of Christ (), and renewing our wills (), he doth persuade and enable us to embrace Jesus Christ freely offered to us in the gospel (; ).

Read the 7 proof texts (KJV)

2 Timothy 1:9: Who hath saved us, and called [us] with an holy calling, not according to our works, but according to his own purpose and grace, which was given us in Christ Jesus before the world began,
2 Thessalonians 2:13-14: ¹³But we are bound to give thanks alway to God for you, brethren beloved of the Lord, because God hath from the beginning chosen you to salvation through sanctification of the Spirit and belief of the truth: ¹⁴Whereunto he called you by our gospel, to the obtaining of the glory of our Lord Jesus Christ.
Acts 2:37: Now when they heard [this], they were pricked in their heart, and said unto Peter and to the rest of the apostles, Men [and] brethren, what shall we do?
Acts 26:18: To open their eyes, [and] to turn [them] from darkness to light, and [from] the power of Satan unto God, that they may receive forgiveness of sins, and inheritance among them which are sanctified by faith that is in me.
Ezekiel 36:26-27: ²⁶A new heart also will I give you, and a new spirit will I put within you: and I will take away the stony heart out of your flesh, and I will give you an heart of flesh. ²⁷And I will put my spirit within you, and cause you to walk in my statutes, and ye shall keep my judgments, and do [them].
John 6:44-45: ⁴⁴No man can come to me, except the Father which hath sent me draw him: and I will raise him up at the last day. ⁴⁵It is written in the prophets, And they shall be all taught of God. Every man therefore that hath heard, and hath learned of the Father, cometh unto me.
Philippians 2:13: For it is God which worketh in you both to will and to do of [his] good pleasure.