really we have services on Sunday because that is the day of the week Jesus Rose from the dead. WE Preach arisen Lord not a dead one.
No Christian worships a dead Christ.
Jesus was in the tomb for three days and three nights. He did not resurrect on Sunday.
Leviticus 23:5-6 The LORD's Passover begins at twilight on the fourteenth day of the first month. 6 On the fifteenth day of that month the LORD's Festival of Unleavened Bread begins; for seven days you must eat bread made without yeast.
Passover is the preparation day for the High Sabbath. High Sabbath occurs on the first day of the seven day Feast of Unleavened Bread. Jesus died on the cross on Passover. His body was taken down before sunset. The hour that begins high sabbath and that first day of the Feast of Unleavened Bread.
High Sabbath is not the same as the weekly Sabbath that occurs from sunset Friday unto sunset Saturday.
John 19:31 The Jews therefore, because it was the Preparation, that the bodies should not remain on the cross upon the sabbath (for the day of that sabbath was a high day), asked of Pilate that their legs might be broken, and that they might be taken away.
John 19:41
Now in the place where he was crucified there was a garden; and in the garden a new tomb wherein was never man yet laid. 42 There then because of the Jews’ Preparation (for the tomb was nigh at hand) they laid Jesus.
Because preparations were to begin for High Sabbath and the Feast, no work was to be done per the law regarding Sabbath. That's why the women wrapped Jesus in linen and left his body laying in the tomb and without the usual burial ceremony that would have ensued had this not been so close to High Sabbath. Mark 15
Luke 23:50
And behold, a man named Joseph, who was a councillor, a good and righteous man 51 (he had not consented to their counsel and deed), a man of Arimathaea, a city of the Jews, who was looking for the kingdom of God: 52 this man went to Pilate, and asked for the body of Jesus. 53 And he took it down, and wrapped it in a linen cloth, and laid him in a tomb that was hewn in stone, where never man had yet lain. 54 And it was the day of the Preparation, and the sabbath [k]drew on. 55 And the women, who had come with him out of Galilee, followed after, and beheld the tomb, and how his body was laid. 56 And they returned, and prepared spices and ointments.
And on the sabbath they rested according to the commandment.
Footnote: K) Greek
began to dawn.
Mark 16:1 And when the Sabbath was over, Mary Magdalene, and Mary the mother of James, and Salome, bought spices, that they might come and anoint Him.
Nisan is the first month according to the Jewish calendar and coincides with March & April on their civil calendar.
Jesus crucifixion chronology started on a Tuesday night. Passover meal,
Nissan 15,
Mark14:1 Now after two days was the feast of the passover and the unleavened bread: and the chief priests and the scribes sought how they might take him with subtlety, and kill him: 2 for they said, Not during the feast, lest haply there shall be a tumult of the people.
Mark 14:14.and wheresoever he shall enter in, say to the master of the house, The Teacher saith, Where is my guest-chamber, where I shall eat the passover with my disciples? 15 And he will himself show you a large upper room furnished and ready: and there make ready for us. 16 And the disciples went forth, and came into the city, and found as he had said unto them: and they made ready the passover. prayer in Gethsemane, and then his arrest.
A day according to the Hebrews calendar begins at sunset. "
Night precedes light" as in the creation, hence, creation calendar, per Genesis 1.
Tuesday night, Passover meal, Jesus goes to the garden of Gethsemane to pray and is there arrested.
Wednesday morning, Jesus faces pilate and is then on the cross in the morning. Is dead by mid afternoon.
Matthew 27:45 Now from the sixth hour there was darkness over all the [q]land until the ninth hour. 46 And about the ninth hour Jesus cried with a loud voice, saying, [r]Eli, Eli, lama sabachthani? that is, My God, my God, [s]why hast thou forsaken me? 47 And some of them that stood there, when they heard it, said, This man calleth Elijah. 48 And straightway one of them ran, and took a sponge, and filled it with vinegar, and put it on a reed, and gave him to drink. 49 And the rest said, Let be; let us see whether Elijah cometh to save him.[t] 50 And Jesus cried again with a loud voice, and yielded up his spirit.
Wednesday night first night, Jesus was in the tomb wrapped in linen. The High Sabbath begins. (see prior verses posted)Night precedes light (Genesis 1)
Thursday is the
first day of High Sabbath. At the end of High Sabbath Jesus is in the tomb that night,
Thursday. And that is the
second night in the tomb.
Friday day, Jesus
second day in the tomb, the women bring the spices and oils to prepare Jesus' body.
Friday night is the
third night of Jesus being in the tomb and the regular weekly sabbath begins.
Regular weekly Sabbath occurs from sunset Friday unto sunset Saturday. During the
day Saturday, that is the
third day of Jesus being in the tomb. At sunset Saturday the weekly Sabbath concludes, Jesus is not in the tomb.
Three days and three nights as Jesus prophesied of himself in
Matthew 12:40for as Jonah was three days and three nights in the belly of the [r]whale; so shall the Son of man be three days and three nights in the heart of the earth.
In order to fulfill that promise Jesus had to resurrect before sunset, the end of Saturday.