2 Corinthians 3:5

not that we are sufficient of ourselves to reason out any thing as of ourselves, but our sufficiency is of God,

1 Corinthians 15:10

but by the grace of God I am what I am, and his grace to me was not in vain, but I labored more abundantly than they all, but not I but the grace of God with me.

Matthew 10:19-20

But when they have delivered you up be not anxious how you shall speak, or what you shall say, for it shall be given you in that hour what to say;

Luke 21:15

for I will give you a mouth and wisdom which all your enemies shall not be able to resist or dispute.

Luke 24:49

Behold, I send the promise of my Father upon you; but remain in the city till you are endued with power from on high.

John 15:5

I am the vine, you are the branches. He that continues in me and I in him, this man bears much fruit; for separated from me, you can do nothing.

1 Corinthians 3:6

I planted, Apollos watered, but God caused [the seed] to grow;

1 Corinthians 3:10

According to the grace of God given me as a wise architect I have laid a foundation, and another builds on it. But let each one see how he builds on it.

2 Corinthians 2:16

in one an odor of death to death, and in the other an odor of life to life. And who is sufficient for these things?

2 Corinthians 4:7

But we have this treasure in earthen vessels, that the excellency of the power may be of God and not of us,

2 Corinthians 12:9

And he said to me, My grace is sufficient for you; for power is perfected in weakness.

Philippians 2:13

for God works in you both to will and to work of his good pleasure.

Philippians 4:13

I endure all things with him that strengthens me.

James 1:17

All good giving, and every perfect gift, comes down from above, from the Father of lights, with whom there is no change or shadow of turning.

Treasury of Scripture Knowledge

Summary

Not that we are sufficient of ourselves to think any thing as of ourselves; but our sufficiency is of God;

Bible References

But

2 Corinthians 12:9
And he said to me, My grace is sufficient for you; for power is perfected in weakness.
Matthew 10:19
But when they have delivered you up be not anxious how you shall speak, or what you shall say, for it shall be given you in that hour what to say;
Luke 21:15
for I will give you a mouth and wisdom which all your enemies shall not be able to resist or dispute.
Luke 24:49
Behold, I send the promise of my Father upon you; but remain in the city till you are endued with power from on high.
1 Corinthians 3:6
I planted, Apollos watered, but God caused [the seed] to grow;
1 Corinthians 15:10
but by the grace of God I am what I am, and his grace to me was not in vain, but I labored more abundantly than they all, but not I but the grace of God with me.
Philippians 2:13
for God works in you both to will and to work of his good pleasure.
Philippians 4:13
I endure all things with him that strengthens me.
James 1:17
All good giving, and every perfect gift, comes down from above, from the Father of lights, with whom there is no change or shadow of turning.