There are varieties of gifts, but the same ; HELP with essay structure

"There are varieties of gifts, but the same Spirit and there are varieties of services, but the same Lord; and there are varieties of activities, but it is the same God who activates all of them in everyone." (I Corinthians 12: 4-6),

With reference to Roman Catholicism and EITHER one denomination of Protestantism OR one denomination of Orthodoxy, discuss the quotation by examining in some detail one practice and one belief or teaching. (1,000 words)

Choose your practice from the following:
ˇ Baptism
ˇ Saturday/Sunday Worship
ˇ Marriage ceremony
The belief/teaching you choose is an open choice but examples would be:
ˇ Number of sacraments
ˇ Justification by faith and works
ˇ Presence in the Eucharist
ˇ Marriage as a life-long commitment
ˇ Devotion to Mary
ˇ Devotions to saints
You must cite evidence to support your discussion. You must use both internal and external referencing. Your bibliography should contain at least five sources.

I need help with structure and everything else please

You should write something here and then ask for recommendations.