All Scripture is God-breathed [given by divine inspiration] and is profitable for instruction, for conviction [of sin], for correction [of error and restoration to obedience], for training in righteousness [learning to live in conformity to God’s will, both publicly and privately—behaving honorably with personal integrity and moral courage];

However, the solid foundation of God stands firm. [Note: This probably refers to the church. See I Tim. 3:15]. It is sealed with these words [i.e., certifying God's ownership and a commitment to Him]: "The Lord knows those who are His people," [See Num. 16:5], and "Everyone who confesses the name of the Lord should stop practicing wickedness." [See Isa. 36:13].

So, I endure everything for the elect's sake [i.e., God's people], so that they can obtain the salvation which comes through Christ Jesus, with [its] never ending splendor.

in which I suffer hardship to the point of chains as a criminal. But God's word is not chained.

From: Paul, an apostle of the Messiah Jesus by God's will in keeping with the promise of life that is in the Messiah Jesus.

Therefore, never be ashamed of the testimony about our Lord or of me, his prisoner. Instead, by God's power, join me in suffering for the sake of the gospel.