In Aztec mythology, Xiuhtēcuhtli, was the god of fire, day and heat. In historical sources he is called by many names, which reflect his varied aspects and dwellings in the three parts of the cosmos.
Xiuhtēcuhtli as depicted in the Codex Borgia
Lords of the Night in Codex Borgia (1a) Tlaloc, (1b) Tepeyollotl, (1c) Tlazolteotl, (2a) Centeotl, (2b) Mictlantecuhtli, (2c) Chalchiuhtlicue, (3a) Piltzintecuhtli, (3b) Tezcatlipoca, (3c) Xiuhtecuhtli. The actual reading order of the panels is boustrophedon and begins in the bottom right: 3c, 3b, 3a, 2a, 2b, 2c, 1c, 1b, 1a.