一切經音義 29.287

29.287

忉利（上音刀從心忉利天在須彌山頂上有三十二天子並朝於帝釋亦名三十三天即天帝釋所治處也）。

忉利 (The upper character has the sound 刀 and derives from 心. The Trāyastriṃśa Heaven is at the peak of Mount Sumeru; there are thirty-two devaputras who all pay court to Śakra. It is also called the Heaven of the Thirty-three, which is the realm ruled by Śakra, lord of the devas.)