Matteh Dan, Fifth Dialogue
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
אה״כ למה לפעמים מרחשון וכסלו שניהם מלאים או שניהם חסרים או כסדרן חשון חסר כסליו מלא:
Sefaria Community Translation
The Khazar [king] said: Why are MarChesvan and Kislev sometimes both full; or both lacking; or Cheshvan lacking and Kislev full, according with their order?