Amitayus:


A Buddha mentioned in chapters seven and twenty-three of the Lotus Sutra. Also known as Amitabha, he became the central figure in the Pure Land teachings of Chinese and Japanese Buddhism. - Lotus Sutra Glossary


Example:

"You monks, I will now tell you this. These disciples of the Buddha, these sixteen shramaneras, have now all attained anuttara-samyak-sambodhi. In the lands in the ten directions they are at present preaching the Law, with immeasurable hundreds, thousands, ten thousands, millions of bodhisattvas and voice-hearers for their retinue. Two of these shramaneras have become Buddhas in the eastern region. One is named Akshobhya and lives in the Land of Joy. The other is named Sumeru Peak. Two are Buddhas in the southeastern region, one named Lion Voice, the other named Lion Appearance. Two are Buddhas in the southern region, one named Void-Dwelling, the other named Ever Extinguished. Two are Buddhas in the south-western region, one named Emperor Appearance, the other named Brahma Appearance. Two are Buddhas in the western region, one named Amitayus, the other named Saving All from Worldly Suffering. Two are Buddhas in the northwestern region, one named Tamalapatra Sandalwood Fragrance Transcendental Power, the other named Sumeru Appearance. Two are Buddhas in the northern region, one named Cloud Freedom, the other named Cloud Freedom King. Of the Buddhas of the northeastern region, one is named Destroying all Worldly Fears, The sixteenth is I, Shakyamuni Buddha, who in this Saha land have attained anuttara-samyak-sambodhi.

Chapter 7:282

See also: Amitayus, pure land, Five Types of Buddhist Study and Practice - Pure Land, Buddha-recitation