How do roman catholics live in peace when tomorrow an ecumenical council could be convened that dismisses a previous ecumenical council and thus you now have to believe something opposite to what was infallibly true yesterday? Like what happened with Nicea II and Hieria.

2 Peter 1:1 LSB [1] Simeon Peter, a slave and apostle of Jesus Christ, To those who have received the same kind of faith as ours, by the righteousness of our God and Savior, Jesus Christ: Our faith comes from the righteousness of Jesus, not our own.

2 Corinthians 7:10 LSB [10] For godly sorrow produces a repentance without regret, leading to salvation, but the sorrow of the world brings about death. What sort of sorrow do we have over our sins?

Matthew 6:1 LSB [1] “Beware of doing your righteousness before men to be noticed by them; otherwise you have no reward with your Father who is in heaven.

Ecclesiastes 9:15 LSB [15] But there was found in it a poor wise man, and he provided a way of escape for the city by his wisdom. Yet no one remembered that poor man. We shouldn't do things to be remembered

2 John 1:9 LSB [9] Anyone who goes too far and does not abide in the teaching of Christ, does not have God. The one who abides in the teaching, he has both the Father and the Son. We follow the teachings of Christ, not from anybody else

If purgatory is true then Jesus did not die for your sins.

God does whatever He pleases

Proverbs 25:28 LSB [28] Like a city that is broken into and without a wall Is a man without restraint over his spirit.

True faith results in salvation and good works, not faith and good works result in salvation.

John 10:27 LSB [27] My sheep hear My voice, and I know them, and they follow Me;

Nahum 1:9 LSB [9] Whatever you devise against Yahweh, He will make a complete destruction of it. Distress will not rise up twice.

John 10:14 LSB [14] I am the good shepherd, and I know My own and My own know Me, Christianity is so different from all other religions, we can actually know God.

John 6:39 LSB [39] Now this is the will of Him who sent Me, that of all that He has given Me I lose nothing, but raise it up on the last day. We can rest well knowing Jesus doesn't lose anyone that is His.

Matthew 5:41 LSB [41] And whoever forces you to go one mile, go with him two. Being ordered to go a mile carrying a soldiers things was meant to humiliate you and show you were less then them. By going the extra mile voluntairily you show you serve someone greater then them.

James 1:2-3 LSB [2] Consider it all joy, my brothers, when you encounter various trials, [3] knowing that the testing of your faith brings about perseverance. Rejoice in suffering.

2 Timothy 3:13 LSB 13 But evil men and impostors will proceed from bad to worse, deceiving and being deceived. Sometimes I wonder why people spread falsehood and don't accept correction and then i remember this verse. Decievers are not just decievers but also being decieved.

Christ is sufficient, if you rely on anyone other than Him you have to repent.

Purgatory is a denial of the perfect work of Christ, those washed in His blood do not need post-death purification.

Acts 2:37 LSB [37] Now when they heard this, they were pierced to the heart, and said to Peter and the rest of the apostles, “Men, brothers, what should we do?” I think we forget to ask what to do too often and just try to figure things out ourself.