Scripture: Matthew 16:13-20 (N.B. Exodus 1:8-2:10; Psalm 124; Isaiah 51:1-6; Psalm 138; and Romans 12:1-8 – Proper 16 Year A) Introduction. Private worship, evangelism or service? Scripture (Matthew 16:13-20). ‘Who do people say I am?’; they say a precursor of the Christ. ‘Who do you say I am?’; Peter says ‘You are the Christ’. Meaning at the Time: Jesus tells Peter that …