Cross reference
1 Corinthians 2:5
5 that your faith wouldn't stand in the wisdom of men, but in the power of God.
2 Corinthians 4:7
7 But we have this treasure in clay vessels, that the exceeding greatness of the power may be of God, and not from ourselves.
2 Corinthians 6:7
7 in the word of truth, in the power of God; by the armor of righteousness on the right hand and on the left,
1 Corinthians 1:17
17 For Christ sent me not to baptize, but to preach the Gospel--not in wisdom of words, so that the cross of Christ wouldn't be made void.
2 Corinthians 12:9
9 He has said to me, "My grace is sufficient for you, for my power is made perfect in weakness." Most gladly therefore I will rather glory in my weaknesses, that the power of Christ may rest on me.