the Head of the Church Christ: Instituted the Ordinances
Source: TTT
Matthew 28:19
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,
Luke 22:19, 20
And He took the bread, gave thanks and broke it, and gave it to them, saying, “This is My body, given for you; do this in remembrance of Me.” / In the same way, after supper He took the cup, saying, “This cup is the new covenant in My blood, which is poured out for you.