Lawḥ-i-Ghulámu’l-Khuld

Lawh-i-Ghulámu'l-Khuld (The Youth of Paradise)

Read online at https://bahai.org/library/authoritative-texts/bahaullah/days-remembrance/#r=dr_en-27 or https://bahai-library.com/compilation_days_remembrance#sec27