In Galatians 4:11, Paul fears his labor may be in vain—both express deep concern over the Galatians' spiritual state.

In Galatians 4:18, Paul contrasts presence and absence—here he wishes he were present to change his tone.

In Galatians 5:10, Paul expresses confidence in the Lord—opposite to his perplexity here.

In 1 Corinthians 4:19-21, Paul considers coming with a rod or with gentleness — mirrors his wish to change his tone and be present with the Galatians.

1 Thessalonians 2:17 expresses Paul's eager desire to see the Thessalonians face to face — the same longing to be present with his converts here.

In 1 Thessalonians 3:9, Paul rejoices over the Thessalonians' faith—contrasting his perplexity here about the Galatians.

In 2 Corinthians 7:5, Paul describes inner fears and conflicts—similar inner turmoil to his perplexity here.

In 1 Thessalonians 2:18, Paul also desires to visit but is hindered by Satan—here he wishes to be present due to perplexity.