Matthew 3:7-9

And seeing many of the Pharisees and Sadducees come for the baptism, he said to them; Offspring of vipers, who has warned you to flee from the wrath to come?

Acts 7:51-52

Stiff necked, and uncircumcised in heart and ears, you always fight against the Holy Spirit; as your fathers did, you also do.

Acts 20:26-27

Wherefore I call you to witness this day, that I am pure from the blood of all men;

Titus 2:15

These things speak, and exhort, and reprove with all authority; let no man despise you.

Revelation 1:10

I was in the Spirit on the Lord's day, and heard behind me a loud voice as of a trumpet,

Revelation 4:1

AFTER this I saw, and behold, a door was opened in heaven, and the first voice which I heard was of a trumpet speaking to me, saying, Come up hither, and I will show you things that must occur hereafter.

Revelation 14:9-10

And another, a third angel, followed them, saying with a loud voice, if any one worships the beast and his image, and receives the mark on his forehead or on his hand,

Treasury of Scripture Knowledge

Summary

Cry aloud, spare not, lift up thy voice like a trumpet, and shew my people their transgression, and the house of Jacob their sins.

Bible References

Spare

Matthew 3:7
And seeing many of the Pharisees and Sadducees come for the baptism, he said to them; Offspring of vipers, who has warned you to flee from the wrath to come?
Acts 7:51
Stiff necked, and uncircumcised in heart and ears, you always fight against the Holy Spirit; as your fathers did, you also do.
Acts 20:26
Wherefore I call you to witness this day, that I am pure from the blood of all men;
Titus 2:15
These things speak, and exhort, and reprove with all authority; let no man despise you.
Revelation 14:9
And another, a third angel, followed them, saying with a loud voice, if any one worships the beast and his image, and receives the mark on his forehead or on his hand,