Historical clue formulations

• Persian poet who wrote the "Masnavi" — 2026-06-27
• One-named poet from the 13th century — 2024-08-17
• 13th-century Persian mystic who is one of the best-selling poets in the U.S. — 2021-06-23
• Persian poet whose epitaph reads "When we are dead, seek not our tomb in the earth, but find it in the hearts of men" — 2020-05-09
• Mulling — 2007-03-31