Mantra 4

सा होवाच मैत्रेयी येनाहं नामृता स्यां किमहं तेन कुर्याम् ।यदेव भगवान् वेद तदेव मे ब्रूहीति ॥४,५.४ ॥

In plain words

Maitreyī said, "What should I do with that by which I do not become immortal? Tell me, sir, only what thou knowest."