Pinson provides four criteria for a specific practice to be an ordinance.
It must be an outward ritual
It must be ordained by Christ
It must be able to be perpetuated by God’s people
It must be pictorially symbolic.
Matthew 28:19–20 ESV
Go therefore and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, teaching them to observe all that I have commanded you. And behold, I am with you always, to the end of the age.”
Matthew 26:26–27 ESV
Now as they were eating, Jesus took bread, and after blessing it broke it and gave it to the disciples, and said, “Take, eat; this is my body.” And he took a cup, and when he had given thanks he gave it to them, saying, “Drink of it, all of you,
