The short answer
Through language, manuscript dating, literary form, attribution patterns, and comparison across sources. It is a careful, probabilistic discipline — not a simple rule — and conclusions are often refined as evidence emerges.
Why people ask this
This is the method behind 'who said it and when,' and it is more honest than pretending all attributions are equally certain.
Key terms
No specialized terms for this question.
Jewish perspectives
- Academic: dating and attribution are probabilistic and evidence-based.
- Traditional: some attributions rest on chains of transmission that scholarship may question.
Scholarly & historical context
Critical scholarship developed methods for dating and attribution; these are now standard but remain contested where tradition makes strong claims.
What is agreed upon
Distinguishing ancient from later is a real scholarly task.
Where the disagreement begins
How confidently a given attribution can be made.
Practical consequences
Hold attributions with appropriate humility; ask for the evidence.
Original sources
Related questions & knowledge graph
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