Contrast Peter's denial and boldness.
Compare Peter's denial in Mark 14:70 with his later boldness in Acts 2.

The Night of Fear: Peter’s Denial (Mark 14:70)

“Again he denied it. After a little while those standing nearby said to Peter, ‘Surely you are one of them, for you too are a Galilean.’” (Mark 14:70)

• Setting: A cold courtyard outside the high priest’s house, late at night, Jesus under arrest.

• Peter’s posture: lurking in the shadows, overwhelmed by anxiety, trying to blend in.

• Tone of his words: defensive, self-preserving, panicked.

• Spiritual climate: no open reliance on God, no remembrance of Jesus’ earlier warnings (Mark 14:29-31).

• Result: failure, grief, weeping (Mark 14:72).


The Morning of Power: Peter’s Boldness (Acts 2:14-36)

“But Peter, standing up with the Eleven, lifted up his voice and addressed them…” (Acts 2:14)

• Setting: Jerusalem, the Feast of Weeks (Pentecost), broad daylight, thousands gathered.

• Peter’s posture: standing tall, publicly aligned with the risen Christ.

• Tone of his words: confident, authoritative, Spirit-filled.

• Message highlights:

– Explains the outpouring of the Spirit (Acts 2:16-21; Joel 2:28-32).

– Proclaims Jesus’ death “by God’s set plan and foreknowledge” (Acts 2:23).

– Affirms the resurrection: “God raised Him up” (Acts 2:24, 32).

– Declares Jesus “both Lord and Christ” (Acts 2:36).

• Result: about three thousand repent and are baptized (Acts 2:41).


Tracing the Transformation

• From hiding to heralding.

• From denying any knowledge of Jesus to declaring Jesus as Lord.

• From cursing to calling for repentance.

• From fear of a servant girl (Mark 14:69) to fearless confrontation of the very crowd that had demanded Jesus’ crucifixion (Acts 2:22-23).


What Made the Difference?

1. The Resurrection

1 Corinthians 15:5 notes Peter (Cephas) among the first eyewitnesses.

– Seeing the risen Christ turned despair into certainty (Luke 24:34).

2. Restoration and Commissioning

– On the shore of Galilee, Jesus thrice asks, “Do you love Me?” and commands, “Feed My sheep” (John 21:15-17).

– Personal forgiveness removed shame, replacing it with purpose.

3. The Holy Spirit

– Jesus promised: “You will receive power when the Holy Spirit comes upon you, and you will be My witnesses” (Acts 1:8).

– Pentecost fulfilled that promise, equipping Peter to speak with supernatural courage (Acts 2:4).

4. Prayer and Unity

– Before Pentecost, Peter was in the upper room “constantly in prayer” with the believers (Acts 1:14).

– Corporate dependence on God nurtured boldness (cf. Proverbs 28:1).

5. A Renewed Mind

– Remembered Scripture now illuminated by the Spirit (Acts 2:17-21, 25-28, 34-35).

– Peter models 1 Peter 3:15, later urging believers to share their hope with gentleness and respect.


Bringing It Home

• Past failure does not disqualify future usefulness; grace restores and empowers.

• Boldness grows when conviction about Christ’s resurrection outweighs fear of people.

• The same Spirit who emboldened Peter indwells every believer (Romans 8:11), enabling faithful witness today.

How can Mark 14:70 inspire you to stand firm in your beliefs?
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