Complete Works of Pope Leo the Great

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The Devil was created good by God. in the same place.
The Devil was captured in the death of Christ. 52.a & 53.a
The Devil lies in wait for those who do good works. 8.b
The tyranny of the Devil was justly destroyed 14.a
The Devil's cunning and malice in the deception of the human race 5.b. & 20.a
Deacons, priests, and Bishops, who as laymen took wives, must cease from conjugal activity Early church discipline often required married men who were ordained to higher orders to live in continence with their wives. 151.a
The prerogative and excellence of the Lord’s Day Sunday. 137.b
Why the hesitation of the disciples regarding the Lord’s resurrection was permitted 65.b

E.

The stability of the Church 3.b
The elements of this world are to be used 20.b
The merit of almsgiving Charitable giving to the poor. 5.a & 6.b
The fruit of almsgiving 4.b & 9.b
The commendation of almsgiving. 76.a.b
The usefulness of almsgiving 10.b
Sins are extinguished by almsgiving. 5.a
The danger of the buyer and the seller. 151.b
The second Synod of Ephesus condemned Known as the "Robber Council" of 449 AD, it was rejected for its support of heresy and use of violence. 101. 102. & through many pages. especially however 106. b. & 111. b near the end.
How a Bishop is to be chosen. 141.b & 144.b & 145.a & b & 150.b
Just as the Roman Bishop The Pope. has the fullness of power, so other Bishops are called to a share of the responsibility original: "in partem sollicitudinis"; a foundational concept in Catholic ecclesiology regarding the Pope's universal vs. the bishops' local authority.. 141.a
It is not permitted for a Bishop to desert his own cathedral The seat of his authority., and to transfer himself to a greater see for the sake of ambition 142.a
Bishops ought to preside only over larger populations and cities. 145.b
The celibacy of Bishops. 141.b & 144.b
The integrity of Bishops is the safety of their subjects 144.b
The punishment of Bishops who do not ordain Failure to properly appoint clergy to vacant positions. 144.b
The letter of Saint Leo corrupted by heretics 129.b
The treachery and heresy of Eutyches An influential monk who wrongly taught that Christ had only one nature, combining the divine and human into a single essence. is refuted. 94. 95. 96. & 97.a
The treachery of Eutyches. 138.b & 157.b & 21.b
The blasphemies and most just excommunication of Eutyches 92.b & 93.a & b

F.

The observation of fates, and the superstitious worship of the sun 20.a
Women who, when their husbands were captured, married others, must be reunited with their former husbands upon their return from captivity 135.b

The evil of the moneylender Regarding usury or charging excessive interest. 10.b
The feast of the dedication of the Church and of the martyrs 74.b
The manner of celebrating feast days 18.b
On feast days, the soul is especially to be purified 34.a
Our faith is the same as that of the ancients. 55.b
The one faith of those to be saved 56.b
Faith without charity Divine love. is of no benefit 38.b
Faith can exist without charity 5.b
Faith without works is dead 6.b
The difficulty of faith 17.b
The virtue of faith is shown 66.b
The commendation of faith 17.a
The public praise of the faith of the Roman Church 3.a
How the Son of GOD is the only-begotten 153.b
Why the person of the Son was incarnated 54.b
Flavian, Bishop of Constantinople, suffered injustice in the Synod of Ephesus Flavian was deposed and physically assaulted by supporters of Eutyches during the "Robber Council." 101.b, & 102, & 103

G.

The wondrous generations of all ages 23.b
Grace is not given according to the merits of the recipients 143.b

H.

Various heresies regarding the incarnation of Christ 23.a
Heretics returning to the Church are to be received, if they have anathematized Formally renounced with a curse. their errors 110.a & b
Heretics banished into exile 88.a
Heretics are to be exposed 6.a, & 10.a
Heretics are to be separated 102.a
Heretics are to be avoided 81.a & b
Heretics are the ministers of the devil 9.b
Heretics lie, saying they are Christians, in the same place.
The conversations of heretics are to be avoided. 61.b
The similar fury of Herod and the devil in lying in wait 30.a
In Jerusalem, we are even instructed in the faith by the testimonies of the locations 131.a
Why man was created in the image of God 7.a
Spiritual sacrifices 3.a
Human nature was sublimated Elevated or purified. through Christ 14.b
Human nature was exalted through Christ 66.b