China: Chinese script. Tang Dynasty Heart Sutra attributed to Oh-Yang Sheun, 557-641
The Heart Sūtra, belonging to the Perfection of Wisdom (Prajñāpāramitā) category of Mahāyāna Buddhist literature along with the Diamond Sūtra, is perhaps the most prominent representative of the genre. The Heart Sūtra is made up of 14 shlokas in Sanskrit, with each shloka containing 32 syllables. In the standard Chinese translation by Xuanzang, it has 260 Chinese characters.