Mohammad Sadiq Tabataba’ei , who accompanied Imam Khomeini during his historic return from Paris to Tehran in 1979, recalled in a memoirs as following:
Imam continued performing his prayers and supplication at the Air France airplane which was carrying imam towards Tehran.
Imam even had not missed his mid-night and morning prayers at the plane.
Some foreign journalists who were along Imam had made video clips of Imam while he was worshipping Gad the Almighty.
(Extracted from a collection about Imam and Islamic Revolution history)