wau
1. (pronoun) I, me - like all pronouns and personals, takes a when following ki, i, kei and hei but does not take a when used as the subject of the sentence, except in some dialects. Never occurs after he, te and ngā and is not used after the prepositions a, o, mā, mō, nā, nō or with tā and tō.
Ka kī mai te koroua nei ki a au, "E waiata ana a wau ki a koe." Ka kī atu a wau, "Waiata, e nehe, kia tika tonu te waiata." (TP 10/1908:9). / This elderly man said to me, "I am going to sing to you." I replied, "Sing, old man, but the right song."
See also au