Exodus 19:19

And the sound of the ram's horn became {louder and louder}, and Moses would speak, and God would answer him with a voice.

Psalm 81:7

In this trouble you called, and I rescued you. Within [the] secret place of thunder I answered you; I tested you at the waters of Meribah. Selah

Exodus 19:16

{And} on the third day, when it was morning, there was thunder and lightning, and a heavy cloud over the mountain and a very loud ram's horn sound, and all the people who [were] in the camp trembled.

Exodus 19:13

Not a hand will touch it, because he will certainly be stoned or certainly be shot; whether an animal or a man, he will not live.' At the blowing of the ram's horn they may go up to the mountain."

Nehemiah 9:13

Then you came down on Mount Sinai and spoke with them from heaven and gave them right judgments and true teachings, good regulations and commandments.

Hebrews 12:21

And the spectacle was so terrifying [that] Moses said, "I am terrified and trembling."

Treasury of Scripture Knowledge

Summary

And when the voice of the trumpet sounded long, and waxed louder and louder, Moses spake, and God answered him by a voice.

And when

Bible References

And when

Exodus 19:13
Not a hand will touch it, because he will certainly be stoned or certainly be shot; whether an animal or a man, he will not live.' At the blowing of the ram's horn they may go up to the mountain."

Moses

Hebrews 12:21
And the spectacle was so terrifying [that] Moses said, "I am terrified and trembling."

God

Psalm 81:7
In this trouble you called, and I rescued you. Within [the] secret place of thunder I answered you; I tested you at the waters of Meribah. Selah

General references

Deuteronomy 4:33
Has a people [ever] heard the voice of God speaking from the midst of the fire, [just] as you heard [it], and lived?
Deuteronomy 5:4
{Face to face} Yahweh spoke with you at the mountain from the midst of the fire.
Job 38:1
Then Yahweh answered Job from the storm, and he said,