takapau wharanui
1. (noun) wide sleeping mat, chiefly marriage bed, birth in lawful wedlock - a metaphor for a birth having taken place as a result of a communally recognised marriage.
Mā Kahutia-te-rangi, mā te tangata i moea ki runga i te takapau wharanui (W 1971:204). / It is for Kahutia-te-rangi, the man who was born in lawful wedlock.