A new book tackles the history of one of Kabbalah’s most elusive ideas.

A 19th-century convert’s story.

A seder with Edmund Wilson.

Tuviah the Healer and Gabriel Felix.

Christian Hebraists, Harvard professors, and the foundational text of postbiblical Judaism.

Englishmen discovering Judaism, from the 17th-century Netherlands to the 20th-century Upper West Side.

Obadiah Sforno was a philosopher and exegete who taught Hebrew to the humanists.

Im yirtseh Hashem, inshallah, and a 17th-century bishop.

Colonial and Revolutionary thinkers were influenced by a Renaissance tradition of Christian kabbalism.

Johannes Reuchlin.

“A moral obligation.”

Today, America needs that message more than ever.

The red heifer.

A virtual tour.