Chapter 2 

1-7 The apostle exhorts Timothy to persevere with diligence, like a soldier, a combatant, and a husbandman.
8-13 Encouraging him by assurances of a happy end of his faithfulness.
14-21 Warnings to shun vain babblings and dangerous errors.
22-26 Charges to flee youthful lusts, and to minister with zeal against error, but with meekness of spirit.
 

Chapter 3 

1-9 The apostle foretells the rise of dangerous enemies to the gospel.
10-13 Proposes his own example to Timothy. 
14-17 And exhorts him to continue in the doctrine he had learned from the Holy Scriptures.
 

Chapter 4 

1-5 The apostle solemnly charges Timothy to be diligent, though many will not bear sound doctrine.
6-8 Enforces the charge from his own martyrdom, then at hand.
9-13 Desires him to come speedily.
14-18 He cautions, and complains of such as had deserted him; and expresses his faith as to his own preservation to the heavenly kingdom.
19-22 Friendly greetings and his usual blessing.