When the words hai and he are used in addressing a person from a distance, there the hai and he alone get the pluta and the accent.,
As है ३ देवदत्त, देवदत्त है ३ ॥ हे ३ देवदत्त, देवदत्त हे ३ ॥
The repetition of the words है and हे in the sutra, is for the sake of indicating, that the prolation takes place even when है and हे do not stand at the end of a sentence.,