Matthew 28:1-8

And after the sabbath, as it began to dawn toward the first day of the week, Mary Magdalene and the other Mary came to see the sepulcher.

John 20:19-20

Then, on that day, the first day of the week, when it was evening, and the doors of the house in which the disciples were assembled had been closed for fear of the Jews, Jesus came and stood in the midst, and said to them: Peace be to you.

Acts 20:7

And on the first day of the week, when the disciples came together to break bread, Paul discoursed to them, intending to depart on the morrow; and he continued his speech till mid night.

Revelation 1:10

I was in spirit on the Lord's day, and I heard behind me a great voice like that of a trumpet,

Treasury of Scripture Knowledge

Summary

This is the day which the LORD hath made; we will rejoice and be glad in it.

Bible References

The day

Matthew 28:1
And after the sabbath, as it began to dawn toward the first day of the week, Mary Magdalene and the other Mary came to see the sepulcher.
John 20:19
Then, on that day, the first day of the week, when it was evening, and the doors of the house in which the disciples were assembled had been closed for fear of the Jews, Jesus came and stood in the midst, and said to them: Peace be to you.
Acts 20:7
And on the first day of the week, when the disciples came together to break bread, Paul discoursed to them, intending to depart on the morrow; and he continued his speech till mid night.
Revelation 1:10
I was in spirit on the Lord's day, and I heard behind me a great voice like that of a trumpet,