Final answer:
It is false that most scholars believe the same person wrote both 2 Thessalonians and Colossians due to differences in style and content; authorship remains debated.
Step-by-step explanation:
The belief that the same person wrote both 2 Thessalonians and Colossians is false. Most biblical scholars contend that while Paul the Apostle is traditionally credited with writing both letters, there are significant differences in vocabulary, style, and theology between the two epistles that lead many to question Pauline authorship for 2 Thessalonians.
In contrast, Colossians is more widely accepted as being written by Paul, despite some debate. It's worth noting that authorship of biblical texts, such as those attributed to Paul, remains a debated topic in theological and academic circles, with opinions varying based on linguistic analysis, historical context, and theological arguments.