Yogis who attain oneness through meditation according to the Patanjali yoga system also reach Siddhaloka. This is a verse (of CC Adi 5.39) from the Brahmanda Purana

Expressions researched:
"Yogīs who attain oneness through meditation according to the Patañjali yoga system also reach Siddhaloka. This is a verse from the Brahmāṇḍa Purāṇa"

Sri Caitanya-caritamrta

CC Adi-lila

Māyāvādī philosophers who aspire to merge with the body of the Supreme Personality of Godhead, as well as demoniac persons who are killed by Kṛṣṇa, such as Kaṁsa and Śiśupāla, enter that Brahman effulgence. Yogīs who attain oneness through meditation according to the Patañjali yoga system also reach Siddhaloka. This is a verse from the Brahmāṇḍa Purāṇa.

CC Adi 5.39, Translation and Purport

"Beyond the region of ignorance (the material cosmic manifestation) lies the realm of Siddhaloka. The Siddhas reside there, absorbed in the bliss of Brahman. Demons killed by the Lord also attain that realm."

Tamas means darkness. The material world is dark, and beyond the material world is light. In other words, after passing through the entire material atmosphere, one can come to the luminous spiritual sky, whose impersonal effulgence is known as Siddhaloka. Māyāvādī philosophers who aspire to merge with the body of the Supreme Personality of Godhead, as well as demoniac persons who are killed by Kṛṣṇa, such as Kaṁsa and Śiśupāla, enter that Brahman effulgence. Yogīs who attain oneness through meditation according to the Patañjali yoga system also reach Siddhaloka. This is a verse from the Brahmāṇḍa Purāṇa.