Revelation 1:10

I was in the Spirit [in special communication with the Holy Spirit and empowered to receive and record the revelation from Jesus Christ] on the Lord’s Day, and I heard behind me a loud voice like the sound of a trumpet,

Acts 20:7

Now on the first day of the week (Sunday), when we were gathered together to break bread (share communion), Paul began talking with them, intending to leave the next day; and he kept on with his message until midnight.

Matthew 22:43

Jesus asked them, “How is it then that David by the inspiration of the Spirit, calls Him ‘Lord,’ saying,

1 Corinthians 16:2

On the first day of every week each one of you is to put something aside, in proportion to his prosperity, and save it so that no collections [will need to] be made when I come.

Revelation 4:1-2

After this I looked, and behold, a door standing open in heaven! And the first voice which I had heard, like the sound of a [war] trumpet speaking with me, said, “Come up here, and I will show you what must take place after these things.”

Revelation 17:3

And the angel carried me away in the Spirit into a wilderness; and I saw a woman sitting on a scarlet beast that was entirely covered with blasphemous names, having seven heads and ten horns.

Revelation 21:10

And he carried me away in the Spirit to a vast and lofty mountain, and showed me the holy (sanctified) city of Jerusalem coming down out of heaven from God,

John 20:19

So when it was evening on that same day, the first day of the week, though the disciples were [meeting] behind barred doors for fear of the Jews, Jesus came and stood among them, and said, Peace to you.”

John 20:26

Eight days later His disciples were again inside the house, and Thomas was with them. Jesus came, though the doors had been barred, and stood among them and said, “Peace to you.”

Acts 10:10-33

but he became hungry and wanted something to eat. While the meal was being prepared he fell into a trance;

2 Corinthians 12:2-4

I know a man in Christ who fourteen years ago—whether in the body I do not know, or out of the body I do not know, [only] God knows—such a man was caught up to the third heaven.

Revelation 10:3-8

and he shouted with a loud voice, like the roaring of a lion [compelling attention and inspiring awe]; and when he had shouted out, the seven peals of thunder spoke with their own voices [uttering their message in distinct words].

Treasury of Scripture Knowledge

Summary

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

Bible References

In

Revelation 4:2
At once I was in [special communication with] the Spirit; and behold, a throne stood in heaven, with One seated on the throne.
Revelation 17:3
And the angel carried me away in the Spirit into a wilderness; and I saw a woman sitting on a scarlet beast that was entirely covered with blasphemous names, having seven heads and ten horns.
Revelation 21:10
And he carried me away in the Spirit to a vast and lofty mountain, and showed me the holy (sanctified) city of Jerusalem coming down out of heaven from God,
Matthew 22:43
Jesus asked them, “How is it then that David by the inspiration of the Spirit, calls Him ‘Lord,’ saying,
Acts 10:10
but he became hungry and wanted something to eat. While the meal was being prepared he fell into a trance;
2 Corinthians 12:2
I know a man in Christ who fourteen years ago—whether in the body I do not know, or out of the body I do not know, [only] God knows—such a man was caught up to the third heaven.

On the

John 20:19
So when it was evening on that same day, the first day of the week, though the disciples were [meeting] behind barred doors for fear of the Jews, Jesus came and stood among them, and said, Peace to you.”
Acts 20:7
Now on the first day of the week (Sunday), when we were gathered together to break bread (share communion), Paul began talking with them, intending to leave the next day; and he kept on with his message until midnight.
1 Corinthians 16:2
On the first day of every week each one of you is to put something aside, in proportion to his prosperity, and save it so that no collections [will need to] be made when I come.

As

Revelation 4:1
After this I looked, and behold, a door standing open in heaven! And the first voice which I had heard, like the sound of a [war] trumpet speaking with me, said, “Come up here, and I will show you what must take place after these things.”
Revelation 10:3
and he shouted with a loud voice, like the roaring of a lion [compelling attention and inspiring awe]; and when he had shouted out, the seven peals of thunder spoke with their own voices [uttering their message in distinct words].

General references

Leviticus 23:3
‘For six days work may be done, but the seventh day is the Sabbath of complete rest, a holy convocation (calling together). You shall not do any work [on that day]; it is the Sabbath of the Lord wherever you may be.
Numbers 28:9
‘Then on the Sabbath day two male lambs one year old without blemish, and two-tenths [of an ephah] of fine flour mixed with oil as a grain offering, and its drink offering.
Matthew 12:8
For the Son of Man is Lord of the Sabbath.”
Mark 2:28
So the Son of Man is Lord even of the Sabbath [and He has authority over it].”
Luke 6:5
Jesus was saying to them, “The Son of Man (the Messiah) is Lord [even] of the Sabbath.”