# Noda BiYehudah I · נודע ביהודה מהדורא קמא

Influential 18th-century responsa of R. Yechezkel Landau, known for the primacy it grants to the Talmud as a source of law

## Contents

- **[Author's Introduction](https://torahlm.org/Noda%20BiYehudah%20I/s/Author's%20Introduction)** (4 segments)
- **[An Introduction by the Author's Son](https://torahlm.org/Noda%20BiYehudah%20I/s/An%20Introduction%20by%20the%20Author's%20Son)** (24 segments)
- **[Orach Chaim](https://torahlm.org/Noda%20BiYehudah%20I/s/Orach%20Chaim)** (Teshuva 1–42)
- **[Yoreh Deah](https://torahlm.org/Noda%20BiYehudah%20I/s/Yoreh%20Deah)** (Teshuva 1–100)
- **[Even HaEzer](https://torahlm.org/Noda%20BiYehudah%20I/s/Even%20HaEzer)** (Teshuva 1–95)
- **[Choshen Mishpat](https://torahlm.org/Noda%20BiYehudah%20I/s/Choshen%20Mishpat)** (Teshuva 1–39)

Version (He): Noda BeYehuda Warsaw 1880 (License: Public Domain)

Version (En): merged

Hebrew: 587,723 words; English: 23,637 words.