The first time, as first day, week, month, year; the first time to do something, for something to happen.
It is obligatorily followed by one of the following: 1) A possessive time phrase.
Penghan di umaya' hi ūmah mā'et an munte'ah tāmu'.
Tomorrow will be the first time for me to go to the upland field to begin my work.
2) An indefinite possessive pronoun -na followed by a referent phrase.
Penghanah pi'yalīa' ay da'yuh inalāhan ad ugwan.
This will be the first time with reference to my going with you to the forest.