All praise to the God and Father of our Lord Jesus Christ. He is the source of every mercy and the God who comforts us.
References for 2 Corinthians 1:3
He comforts us in all our troubles so that we can comfort others. When others are troubled, we will be able to give them the same comfort God has given us.
You can be sure that the more we suffer for Christ, the more God will shower us with his comfort through Christ.