Illustrated Sinhalese covers (inside) showing the events between the Bodhisatta's renunciation and the request by Brahna Sahampati that he teach the Docrine after he becomes a Buddha. The First Discourse of the Buddha, namely the Dhammacakkappavattana Sutta is commonly known as the Great Discourse on the Wheel of Dhamma

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Credit: Illustrated Sinhalese covers (inside) showing the events between the Bodhisatta's renunciation and the request by Brahna Sahampati that he teach the Docrine after he becomes a Buddha. The First Discourse of the Buddha, namely the Dhammacakkappavattana Sutta is commonly known as the Great Discourse on the Wheel of Dhamma. Wellcome Collection. Source: Wellcome Collection.