Inclusio- a phrase that occurs twice within a book that indicates the start and end of a section.
Chiasm- a literary structure which includes a reversal of clauses for emphasis.
Grant Hawley, The Guts of Grace, p. 403, 405.
A -Who will separate us from the love of Christ?
B - Will tribulation, or distress, or persecution, or famine, or nakedness, or peril, or sword? Just as it is written, “For Your sake we are being put to death all day long; We were considered as sheep to be slaughtered.”
C - But in all these things we overwhelmingly conquer through Him who loved us.
B’ - For I am convinced that neither death, nor life, nor angels, nor principalities, nor things present, nor things to come, nor powers, nor height, nor depth, nor any other created thing,
A’- will be able to separate us from the love of God, which is in Christ Jesus our Lord.