Rūḥ (روح) is an Arabic word meaning spirit, and appears to be related to the Hebrew word "Ruach" or "Ruah" (רוּחַ) (See: Ruach#Etymology). It is the third among the six purities or al-Laṭaʾif as-sitta (اللطائف الستة).
To attend Tajalli ar-rūḥ, the Salik needs to achieve the following thirteen.
The excerpts are translation from Persian book "Shahid ul Wojood" written two hundred years ago.