Stories can travel, and people can also arrive at parallel forms while facing related questions about water, birth, death, kinship, order, danger, and the limits of human action. A careful comparison starts by asking what exactly resembles what: a motif, a tale type, a cosmology, a performance, an audience, a tradition with community ownership, or a text changed by translation.
Specific traditions keep the inquiry grounded. Atrahasis and the standard Babylonian Epic of Gilgamesh are Akkadian works with earlier and related materials, Genesis belongs to Hebrew textual traditions, the K’iche’ Popol Vuh was recorded in the colonial period from living Indigenous knowledge, Memphite Theology survives on the Shabaka Stone, Hesiod’s Theogony belongs to archaic Greek poetry, and Kojiki was compiled in 712 CE. Yoruba Ifa-related traditions remain living, performed bodies of knowledge with no single founding date. Indigenous narrative traditions should be named by nation and community wherever possible, rather than gathered as anonymous evidence.