Matthew 28:1-8
At the close of the sabbath, as the first day of the week was dawning, Mary of Magdala and the other Mary went to look at the tomb.
John 20:19-20
On the evening of that same day ??the first day of the week ??though the disciples had gathered within closed doors for fear of the Jews, Jesus entered and stood among them, saying, "Peace be with you!"
Acts 20:7
On the first day of the week we met for the breaking of bread; Paul addressed them, as he was to leave next day, and he prolonged his address till midnight
Revelation 1:10
On the Lord's day I found myself rapt in the Spirit, and I heard a loud voice behind me like a trumpet calling,