-- Unto you it is given to know the mystery of the kingdom of God --- Matthew 13:11
-- Unto you it is given to know the mystery of the kingdom of God --- Mark 4:11
-- Unto you it is given to know the mystery of the kingdom of God --- Luke 8:10
-- severity of God on those which fell --- Romans 11:22
-- goodness of God, if you continue in his goodness --- Romans 11:22
-- if they abide not still in unbelief, shall be graffed in again --- Romans 11:23
-- the revelation of the mystery, of the kingdom of God, salvation, by Jesus Christ --- Romans 16:25
-- when you read you may understand my knowledge in the mystery of Christ --- Ephesians 3:4
-- the fellowship of the mystery, which from the beginning of the world had been hid in God, who created all things by Jesus Christ --- Ephesians 3:9
-- This is a great mystery, I speak concerning Christ and the church --- Ephesians 5:32
-- God would make known what is the riches of the glory of this mystery among the Gentiles; which is Christ in you, the hope of glory --- Colossians 1:27
-- to the acknowledgement of the mystery of God, and of the Father, and of Christ --- Colossians 2:2
-- praying that God would open a door of utterance to speak the mystery of Christ --- Colossians 4:3
-- Holding the mystery of the faith in a pure conscience --- 1 Timothy 3:9
-- great is the mystery of godliness, God was manifest in the flesh --- 1 Timothy 3:16
-- in the days of the seventh angel, the mystery of God should be finished --- Revelation 10:7

Matthew 13:10-11 KJV
[10] And the disciples came, and said unto him, Why speakest thou unto them in parables? [11] He answered and said unto them, Because it is given unto you to know the mysteries of the kingdom of heaven, but to them it is not given.

Mark 4:11 KJV
[11] And he said unto them, Unto you it is given to know the mystery of the kingdom of God: but unto them that are without, all these things are done in parables:

Luke 8:10 KJV
[10] And he said, Unto you it is given to know the mysteries of the kingdom of God: but to others in parables; that seeing they might not see, and hearing they might not understand.

Romans 11:22-23 KJV
[22] Behold therefore the goodness and severity of God: on them which fell, severity; but toward thee, goodness, if thou continue in his goodness: otherwise thou also shalt be cut off. [23] And they also, if they abide not still in unbelief, shall be graffed in: for God is able to graff them in again.

Romans 16:25 KJV
[25] Now to him that is of power to stablish you according to my gospel, and the preaching of Jesus Christ, according to the revelation of the mystery, which was kept secret since the world began,

Ephesians 3:4 KJV
[4] Whereby, when ye read, ye may understand my knowledge in the mystery of Christ)

Ephesians 3:9 KJV
[9] And to make all men see what is the fellowship of the mystery, which from the beginning of the world hath been hid in God, who created all things by Jesus Christ

Ephesians 5:32 KJV
[32] This is a great mystery: but I speak concerning Christ and the church.

Colossians 1:27 KJV
[27] To whom God would make known what is the riches of the glory of this mystery among the Gentiles; which is Christ in you, the hope of glory:

Colossians 2:2 KJV
[2] That their hearts might be comforted, being knit together in love, and unto all riches of the full assurance of understanding, to the acknowledgement of the mystery of God, and of the Father, and of Christ;

Colossians 4:3 KJV
[3] Withal praying also for us, that God would open unto us a door of utterance, to speak the mystery of Christ, for which I am also in bonds:

1 Timothy 3:9 KJV
[9] Holding the mystery of the faith in a pure conscience.

1 Timothy 3:16 KJV
[16] And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory.

Revelation 1:20 KJV
[20] The mystery of the seven stars which thou sawest in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven candlesticks which thou sawest are the seven churches.

Revelation 10:7 KJV
[7] But in the days of the voice of the seventh angel, when he shall begin to sound, the mystery of God should be finished, as he hath declared to his servants the prophets.

THE HOLY BIBLE SAYS:

The mystery of salvation.

Genesis 22:8 KJV
[8] And Abraham said, My son, God will provide himself a lamb for a burnt offering: so they went both of them together.

John identifies Jesus as that Lamb of God that takes away the sin of the world.

John 1:29 KJV
[29] The next day John seeth Jesus coming unto him, and saith, Behold the Lamb of God, which taketh away the sin of the world.

Salvation summarized.

2 Corinthians 5:21 KJV
[21] For he hath made him to be sin for us, who knew no sin; that we might be made the righteousness of God in him.

God was manifest in the flesh, paid the penalty of sin for man, and allowed God to legally pardon a man from his sin.

1 Timothy 3:16 KJV
[16] And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory.

AMEN