2 Timothy 3:10; 2 Timothy 3:16; 2 Timothy 4:3

2 Timothy 3:10

10 Now you followed my teaching, conduct, purpose, faith, patience, love, perseverance,

2 Timothy 3:16

16 All Scripture is inspired by God and profitable for teaching, for reproof, for correction, for training in righteousness;

2 Timothy 4:3

3 For the time will come when they will not endure sound doctrine; but wanting to have their ears tickled, they will accumulate for themselves teachers in accordance to their own desires,