We then, as workers together with him— As the joint-labourers of God. Doddridge. As instruments employed by God. Heylin. See 1 Corinthians 3:9. Receiving the grace of God in vain, is the same with believing in vain, 1 Corinthians 15:2. That is, receiving the doctrine of the gospel for truth, and professing Christianity, without experiencing its power, and performing what the gospel requires.
Related Commentaries of 2 Corinthians 6:1
2 Corinthians 6:1
1 We then, as workers together with him, beseech you also that ye receive not the grace of God in vain.