Cannabis is a Connection Supplement of, usually, mild effect.
List of Connection Supplements
Connection Supplement > Ayahuasca, Cannabis, Chloroform, DMT, Haoma, Kaneh Bosm, Kava, Ketamine, Kykeon, LSD, MDMA, Maikua, Manna, Nitrous Oxide, Peyote, Psilocybin Mushroom, Santa Rosa, Soma, Tobacco, Yaqona
Duration and impact of cannabis depends on the form ingested, and its potency. Smoking producers shorter effect (approx. one hour) while oils and sprays produce longer impact (peak at approx. 2 hours, duration 6 hours).
There is evidence that cannabis was used widely in the ancient world as a connection supplement-- "The Taoists considered cannabis to be an ingredient of one of the superior elixirs of immortality See also White Haoma
Archeological evidence suggests that Ancient Israelites burned cannabis during their religious worship. 
- Bennett, Chris. Liber 420: Cannabis, Magickal Herbs and the Occult (p. 19). Trine Day. Kindle Edition.
- Staff Writer. “Ancient Israelites ‘Burned Cannabis in Worship.’” BBC News, 2020, sec. Middle East. https://www.bbc.com/news/world-middle-east-52847175.