Corpus of Electronic Texts Edition
Cath Maige Tuired: The Second Battle of Mag Tuired (Author: [unknown])

section 23

Then she gave birth to the boy, and the name Eochu Bres was given to him as Elatha had said. A week after the woman's lying-in was completed, the boy had two weeks' growth; and he maintained that increase for seven years, until he had reached the growth of fourteen years.