God has revealed to mankind the way of salvation through the Bible.

Then, what is the way of salvation that God has revealed?

Let's find out through the Bible.

Jn 6:53-54 "Very truly I tell you, unless you eat the flesh of the Son of man and drink his blood, you have no life in you."

What should we eat to have eternal life? 

By eating Jesus’ flesh and drinking His blood, we can have eternal life.

Then how can we eat Jesus’ flesh and drink His blood?

Mt 26:17-19 "So the disciples did as Jesus had directed them and prepared the Passover."

Jesus directed His disciples to prepare the Passover and kept it.

Mt 26:26-28 "while they were eating, Jesus took bread, and when he had given thanks, he broke it and gave it to his disciples, saying, 'Take and eat this is my body.' Then he took a cup, and when he had given thanks, he gave it to them, saying, 'Drink from it, all of you. This my blood of the covenant, which is poured out for many for the forgiveness of sins.

What did Jesus call the Passover bread? He called it “my body,” Jesus’ flesh.

and What did Jesus call the Passover wine? He called it “my blood,” Jesus’ blood.

The Passover is the way to eat Jesus’ flesh and drink His blood.

Unless we keep the Passover, we cannot have eternal life.

Then, How can we keep the Passover?

Mt 28:18-20 .."Then jesus came to them and said, "All authority in heaven and on earth has been given to me. Therefore go and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy spirit, and teaching them to obey everything I have commanded you. And surely I am with you always, to the very end of the age."

The first step before keeping the Passover is baptism.

After you are baptized, 2step is you must keep the Passover.

If you want to believe in God and go to heaven, you must keep the Passover.