The Memoirs of Jahāngīr (Jahāngīrnāma) 39: Prohibition of Tobacco.

39

As the smoking of tobacco had taken very bad effect upon the health and mind of many persons, I ordered that no one should practise the habit. My brother Shah ’Abbas, also being aware of its evil effects, had issued a command against the use of it in Iran. But Khan-i ’Alam was so much addicted to smoking, that he could not abstain from it, but often smoked.