In 2 Thessalonians 2:2, Paul warns against being shaken by false claims — this is the context that makes holding the traditions urgent.

2 Thessalonians 3:6 commands avoiding those who do not live by the traditions received, directly applying the call to hold fast here.

In 3:14, Paul instructs to avoid those who disobey his letter — this reinforces the authority of the traditions they must hold.

1 Corinthians 11:2 praises the Corinthians for holding to the traditions passed on, mirroring the call to hold fast here.

1 Corinthians 15:58 similarly exhorts believers to 'stand firm' and be steadfast in the Lord's work, echoing the call to hold fast.

1 Corinthians 16:13 also commands to 'stand firm in the faith' — a direct parallel to the call to stand firm here.

Philippians 4:1 likewise urges believers to 'stand firm in the Lord' — reinforcing the same exhortation to steadfastness.

In 1 Corinthians 15:2, Paul says believers are saved if they hold fast the gospel — the same condition applies to holding traditions.

In 1 Thessalonians 5:21, 'hold fast what is good' follows testing — here traditions are held without that testing step.

In 1 Timothy 6:20, 'guard the deposit' parallels holding traditions — both protect apostolic teaching from falsehood.

In Titus 1:9, an elder must hold firm to the word to refute opponents — similar to holding traditions here.

In Galatians 5:1, Paul commands 'stand firm' for freedom from law — here standing firm means holding traditions against deception.

Romans 16:17 warns against those who teach contrary to what was learned, complementing the call to hold fast to traditions.