1 Now because we are fellow workers, we also urge you not to receive the grace of God in vain.2 For he says, "
- Paul identifies himself and his team as "co-workers" (Greek: *synergoi*) with God, emphasizing their partnership in the ministry of reconciliation.
- The appeal "not to receive God's grace in vain" warns against accepting the message of reconciliation (2 Cor 5:20) without genuine life transformation and commitment.
- "God's grace" refers to His unmerited favor demonstrated through Christ, specifically the offer of reconciliation and salvation.
- Paul quotes Isaiah 49:8, applying this Old Testament promise of God's timely help and salvation directly to the Corinthians' present situation.
- The phrases "time of God's favor" (*kairos dektos*) and "day of salvation" (*hēmera sōtērias*) stress the immediate opportunity and urgency to respond fully to the gospel.
- This section directly follows the explanation of the ministry of reconciliation in chapter 5, urging a practical response.
- Receiving grace "in vain" suggests a superficial acceptance that doesn't lead to the holiness and changed life described later in the chapter.
- The quote from Isaiah highlights God's sovereign initiative and readiness to act on behalf of those who turn to Him.