'On the First Day of the Week' in the Bible

And very early on the first day of the week, after sunrise [i.e., on Sunday morning], they went to the grave site.

Now when Jesus arose from the dead early on the first day of the week [i.e., Sunday morning], He appeared first to Mary from Magdala, from whom He had driven out seven evil spirits.

Now at early dawn on the first day of the week [i.e., early Sunday morning], the women [See Mark 16:1] went to Jesus' grave site, taking the spices which they had prepared [for His burial].

Now early [in the morning], while it was still dark on the first day of the week [i.e., Sunday], Mary from Magdala went to the [cave-like] tomb and saw the stone [had been] removed from [the entrance of] the tomb.

And on the first day of the week [i.e., Sunday], when we [disciples] had gathered together to break bread [i.e., the Lord's Supper. See I Cor. 11:20-24], Paul delivered a message that lasted until midnight, [since] he was planning to leave [Troas] the next day.