Sangitisutta 3.1.9

3.1.9

sotāpanno, sotāpattiphalasacchikiriyāya paṭipanno; sakadāgāmī, sakadāgāmiphalasacchikiriyāya paṭipanno; anāgāmī, anāgāmiphalasacchikiriyāya paṭipanno; arahā, arahattaphalasacchikiriyāya paṭipanno.

The stream-enterer and the one practicing to realize the fruit of stream-entry. The once-returner and the one practicing to realize the fruit of once-return. The non-returner and the one practicing to realize the fruit of non-return. The perfected one, and the one practicing for perfection.