2 Peter 1:21
For the prophecy came not in old time by the will of man: but holy men of God spake as they were moved by the Holy Ghost.
2 Peter 1:21 (KJV)
Context
Traditionally attributed to the apostle Peter, 2 Peter addresses believers facing false teaching. In this verse, Peter concludes his argument about the authority and origin of prophecy, grounding Scripture’s reliability in God Himself.
Meaning
The term “prophecy” denotes divine revelation—the communication of God’s will and purpose to His people. In the Old Testament, prophets were chosen and anointed by God to convey His messages to Israel.
Peter stresses that prophecy did not arise from human will or imagination. It was not a product of man’s invention but originated directly from God. The phrase “in old time” points to the Old Testament era, showing that this principle applied to all prophetic writings.
The verse explains that holy men of God were the channels through which prophecy was delivered. These individuals were set apart for God’s purposes, lived in close relationship with Him, and were guided by His Spirit.
They spoke as they were moved by the Holy Ghost. The Greek word for “moved” suggests being carried along, like a ship with sails, indicating the Spirit’s active guidance. The Holy Spirit imparted divine wisdom, understanding, and insight, enabling the prophets to convey God’s will accurately.
Thus the passage affirms the divine origin and authority of prophecy. The words of the prophets are not merely their own ideas but are divinely inspired through the work of the Holy Spirit. This truth distinguishes biblical prophecy from human speculation and assures believers that the prophetic word is trustworthy because it comes from God.
Application
For believers, this truth calls us to recognize and respect the authority of Scripture, including its prophetic messages. We are urged to approach the Bible with reverence and to seek the Holy Spirit’s guidance in understanding and applying its teachings to our lives.

