Gen 2:3 - Then God blessed the seventh day and made it holy, because on it he rested from all the work of creating that he had done.
The seventh day is the Sabbath. Jesus rose on Sunday, the eighth day. The first day of the week, as Scripture tells us.
Mark 16:9 Now after He had risen early on the first day of the week, He first appeared to Mary Magdalene, from whom He had cast out seven demons.
John 20:1-2
Now on the first day of the week Mary Magdalene came early to the tomb, while it was still dark, and saw the stone already taken away from the tomb. So she ran and came to Simon Peter and to the other disciple whom Jesus loved, and said to them, "They have taken away the Lord out of the tomb, and we do not know where they have laid Him."
Matthew 28:1
Now after the Sabbath, as it began to dawn toward the first day of the week, Mary Magdalene and the other Mary came to look at the grave.
Mark 16:1-2
When the Sabbath was over, Mary Magdalene, and Mary the mother of James, and Salome, bought spices, so that they might come and anoint Him. Very early on the first day of the week, they came to the tomb when the sun had risen.
Acts 20:7
On the first day of the week, when we were gathered together to break bread, Paul began talking to them, intending to leave the next day, and he prolonged his message until midnight.
1 Corinthians 16:1-2
Now concerning the collection for the saints, as I directed the churches of Galatia, so do you also. On the first day of every week each one of you is to put aside and save, as he may prosper, so that no collections be made when I come.