Romans 4:21

And being fully assured, that what he had promised, he was able also to perform.

Hebrews 11:19

Accounting that God was able even to raise him from the dead; from whence also he received him in a figure.

2 Timothy 1:12

For which cause also I suffer these things: yet I am not ashamed, for I know whom I have trusted, and am persuaded that he is able to keep that which I have committed to him, until that day.

Matthew 19:26

But Oesus looking upon them, said to them, With men this is impossible; but with God all things are possible.

Luke 1:37

For with God, nothing shall be impossible. And Mary said, Behold the handmaid of the Lord: be it unto me according to thy word.

Luke 1:45

And happy is she that believed; for there shall be a performance of those things which were told her from the Lord.

Romans 8:38

For I am persuaded that neither death, nor life, nor angels, nor principalities, nor powers,

Romans 14:4

Who art thou that judgest another's servant? To his own master he standeth or falleth. Yea, he shall be upheld; for God is able to establish him.

2 Corinthians 9:8

And God is able to make all grace abound toward you, that having always all sufficiency in all things, ye may abound to every good work:

Hebrews 11:13

All these died in faith, not having received the promises, but having seen them afar off, and embraced them, and confest that they were strangers and sojourners on the earth.

Treasury of Scripture Knowledge

Summary

And being fully persuaded that, what he had promised, he was able also to perform.

Bible References

Fully

Romans 8:38
For I am persuaded that neither death, nor life, nor angels, nor principalities, nor powers,
2 Timothy 1:12
For which cause also I suffer these things: yet I am not ashamed, for I know whom I have trusted, and am persuaded that he is able to keep that which I have committed to him, until that day.
Hebrews 11:13
All these died in faith, not having received the promises, but having seen them afar off, and embraced them, and confest that they were strangers and sojourners on the earth.

He was able

Romans 14:4
Who art thou that judgest another's servant? To his own master he standeth or falleth. Yea, he shall be upheld; for God is able to establish him.
Matthew 19:26
But Oesus looking upon them, said to them, With men this is impossible; but with God all things are possible.
Luke 1:37
For with God, nothing shall be impossible. And Mary said, Behold the handmaid of the Lord: be it unto me according to thy word.
2 Corinthians 9:8
And God is able to make all grace abound toward you, that having always all sufficiency in all things, ye may abound to every good work:
Hebrews 11:19
Accounting that God was able even to raise him from the dead; from whence also he received him in a figure.