Acts 20:20

how I kept back nothing that was profitable, but have made it known to you, and have taught you publicly, and from house to house;

Acts 20:27

for I have not shunned to declare to you the whole counsel of God.

Romans 8:32

He who spared not his own Son, but delivered him up for us all, how shall he not also with him freely give us all things?

2 Peter 2:4-5

For if God spared not angels that sinned, but cast them down to hell, and delivered them over to chains of darkness, to be reserved unto judgment;

Revelation 3:7

And to the angel of the church in Philadelphia write: These things saith he who is holy, he who is true, he who hath the key of David; he who openeth, and no one shall shut; and shutteth, and no one shall open:

Revelation 4:8

And the four living creatures, having each of them six wings, around and within are full of eyes; and they have no rest day and night, saying, Holy, holy, holy, Lord God Almighty, who was, and who is, and who is to come.

Treasury of Scripture Knowledge

Summary

Then should I yet have comfort; yea, I would harden myself in sorrow: let him not spare; for I have not concealed the words of the Holy One.

Let him not

Have not concealed

Bible References

Let him not

Romans 8:32
He who spared not his own Son, but delivered him up for us all, how shall he not also with him freely give us all things?
2 Peter 2:4
For if God spared not angels that sinned, but cast them down to hell, and delivered them over to chains of darkness, to be reserved unto judgment;

Have not concealed

Acts 20:20
how I kept back nothing that was profitable, but have made it known to you, and have taught you publicly, and from house to house;

The holy one

Revelation 3:7
And to the angel of the church in Philadelphia write: These things saith he who is holy, he who is true, he who hath the key of David; he who openeth, and no one shall shut; and shutteth, and no one shall open:
Revelation 4:8
And the four living creatures, having each of them six wings, around and within are full of eyes; and they have no rest day and night, saying, Holy, holy, holy, Lord God Almighty, who was, and who is, and who is to come.