To forsake is to abandon, desert, or renounce — especially a prior commitment, a covenant, or a person who depends on you. The word cuts both ways in Scripture. On one hand, God repeatedly warns Israel against forsaking him (Deut 31:16; Jer 2:13); their whole history of idolatry is summarized as forsaking the fountain of living waters. On the other hand, God makes the staggering promise that he will never forsake his own: "I will never leave you nor forsake you" (Heb 13:5; cf. Deut 31:6). The most agonizing use is Psalm 22:1 — Jesus' cry from the cross: "My God, my God, why have you forsaken me?" — the Son of God experiencing the full weight of divine abandonment, so that no believer ever must. Forsaking sin is also required: "Let the wicked forsake his way" (Isa 55:7).
FORSAKE, v.t. pret. forsook; pp. forsaken. [Sax. forsacan; for and sacan, to contend or quarrel, to forsake; sacan, strife.]
1. To quit or leave entirely; to desert; to abandon; to depart from. "Forsake the foolish, and live." Prov. 9:6.
2. To abandon; to renounce; to reject. "If his children forsake my law." Ps. 89:30.
3. In theology, God is said to forsake a person, when he withdraws his presence and special aid, and leaves the person to his own weakness.
In an age of radical personal autonomy, "forsaking" is reframed as liberation — leaving a relationship, a faith tradition, or a commitment is celebrated as "healing" or "authenticity." The concept of covenant — binding oneself so completely that forsaking would be a moral catastrophe — is barely comprehensible to a generation raised on the idea that all commitments are provisional. Meanwhile the specific NT command to "not forsake the assembling of yourselves together" (Heb 10:25) has been normalized away through pandemic habits and consumer Christianity, where church attendance is optional and forsaking community is framed as self-care.
Old English forsacan (for + sacan — to contend/quarrel away) → Middle English forsaken → "forsake" / "forsaken" Hebrew: עָזַב (azab, H5800) — to leave, forsake, abandon, neglect → 214 occurrences in OT → Used of God: never forsakes his people (Deut 31:6, 8; Josh 1:5; Ps 37:28) → Used of Israel: forsaking God = the root of all covenant failure (Jer 2:13; 2 Chr 24:20) Greek: ἐγκαταλείπω (egkataleipō, G1459) — to leave behind, abandon, forsake completely → eg- (in) + kata (down) + leipō (to leave): intense compound → Matt 27:46 (Jesus' cry); 2 Tim 4:10 (Demas forsook Paul); Heb 13:5 (God's promise never to forsake) ἀφίημι (aphiēmi, G863) — to leave, let go, send away; used for forsaking sin and self (Matt 4:20; 16:24)
• Psalm 22:1 — "My God, my God, why have you forsaken me?"
• Hebrews 13:5 — "I will never leave you nor forsake you."
• Jeremiah 2:13 — "My people have committed two evils: they have forsaken me, the fountain of living waters."
• Isaiah 55:7 — "Let the wicked forsake his way, and the unrighteous man his thoughts; let him return to the LORD."
• Hebrews 10:25 — "Not forsaking the assembling of ourselves together, as is the manner of some."
H5800 — azab (עָזַב): to leave, forsake, abandon; the central verb for covenant unfaithfulness in the OT.
G1459 — egkataleipō (ἐγκαταλείπω): to utterly forsake/abandon; used of Christ's cry of dereliction (Matt 27:46) and God's promise never to forsake (Heb 13:5).