kīhai ki
1. according to - an idiom which is followed by a possessive, e.g. tāna.
Kīhai ki tā rātou kōrero, he tikanga tērā mai rā anō (HKK 1999:192) / According to their accounts, that is a custom from long ago.
Synonyms: ki, e ai ki a [ia] ..., hei tā ..., e ai ki