See also: Divine Foreknowledge
Divine foreknowledge is God’s eternal and certain knowledge of all things before they come to pass—including all future events and all the free acts of creatures—grounded in His own eternal decree. As the omniscient God who inhabits eternity and declares the end from the beginning, He knows all that shall be with perfect certainty, not by observing a future that unfolds independently of Him, but because He has ordained whatsoever comes to pass; His foreknowledge and His decree are inseparable. A vital distinction must be drawn regarding the biblical word “foreknow,” especially in the doctrine of election. In passages such as “whom he did foreknow, he also did predestinate,” the foreknowledge in view is not a bare prescience—God’s peering down the corridors of time to see who would believe—but a foreloving, a setting of His covenant affection upon persons beforehand, in the rich Hebraic sense of “to know” as to acknowledge, choose, and love (as in “you only have I known of all the families of the earth”). Election thus rests not on foreseen faith but on God’s sovereign, gracious foreknowing-as-foreloving of His people. This stands directly against the Arminian construction, which makes election conditional upon a foreseen human choice, and so grounds salvation ultimately in man. The Reformed doctrine holds that God’s foreknowledge of future free acts is certain precisely because those acts fall within His decree, and that His electing foreknowledge of persons is an act of sovereign love, not a discovery of merit. Foreknowledge magnifies both the omniscience and the grace of God: He knows all because He ordains all, and He saves His people because He set His love upon them before the foundation of the world.
Webster 1828 defines FOREKNOWLEDGE as knowledge of a thing before it happens; prescience; the foresight of God respecting future events.
FOREKNOWLEDGE, n. — Knowledge of a thing before it happens; prescience. The foreknowledge of God is his knowledge of all things, past, present, and future, including the free actions of moral agents.
FOREKNOW, v.t. — To have previous knowledge of; to foresee. In Scripture, also to design or appoint beforehand, and to regard with favor.
Romans 8:29 — "For whom he did foreknow, he also did predestinate to be conformed to the image of his Son."
Amos 3:2 — "You only have I known of all the families of the earth: therefore I will punish you for all your iniquities."
Acts 2:23 — "Him, being delivered by the determinate counsel and foreknowledge of God, ye have taken, and by wicked hands have crucified."
1 Peter 1:2 — "Elect according to the foreknowledge of God the Father, through sanctification of the Spirit."
The chief corruption is the Arminian reduction of foreknowledge to bare prescience—God merely foreseeing who will believe—making election rest on foreseen faith, and so grounding salvation ultimately in man’s will.
The decisive corruption of divine foreknowledge is the Arminian construction that reduces it to bare prescience and then makes it the ground of election. On this view, God, looking down the corridors of time, foresees which individuals will of their own free will believe and persevere, and on the basis of that foreseen faith He chooses them. Foreknowledge becomes mere foresight, and predestination becomes God’s ratification of man’s anticipated decision. The effect is to ground salvation ultimately in the creature: God chooses because man chooses, and the decisive cause of election lies in the foreseen will of the sinner rather than the sovereign grace of God.
The Reformed answer attends to the biblical sense of the word. To “foreknow,” in the relevant texts, is not coldly to foresee a fact but warmly to fore-love a people—the Hebraic “know” that means to acknowledge, choose, and set one’s affection upon, as when God says of Israel, “you only have I known of all the families of the earth.” “Whom he did foreknow” means whom He fore-loved, fixed His covenant heart upon beforehand—and these He predestinated. Election therefore rests not on foreseen faith but on God’s prior, sovereign, gracious choice; faith is the fruit of election, not its cause. Moreover, even God’s prescience of future free acts is certain only because those acts fall within His decree—He foreknows the future infallibly because He has ordained it, not because He passively observes a future that unfolds apart from Him. To recover the doctrine is to recover both the full omniscience of God and the sovereignty of His saving grace, which set its love upon a people before they had done any good or evil, that the purpose of God according to election might stand.
The doctrine rests on God’s prognosis (foreknowledge), understood through the Hebraic yāda’ (to know = to choose, love)—a foreloving, not bare foresight.
"Divine foreknowledge is certain because God ordains the future, not because He passively observes it."
"‘Whom he did foreknow’ means whom He fore-loved—election rests on foreknowing-as-foreloving, not foreseen faith."
"The Arminian reduces foreknowledge to bare prescience, grounding election in man’s anticipated choice."