Revelation 1:10

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

Treasury of Scripture Knowledge

Summary

If thou turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, the holy of the LORD, honourable; and shalt honour him, not doing thine own ways, nor finding thine own pleasure, nor speaking thine own words:

Bible References

Call

Revelation 1:10
I was in the Spirit on the Lord's day, and heard a great voice behind me, as of a trumpet,