Valmiki Ramayana Bala Kanda Sarga 46 Shloka 20
Original Shlokaमा रुदो मा रुदश्चेति गर्भं शक्रोऽभ्यभाषत। बिभेद च महातेजा रुदन्तमपि वासव:।।1.46.20।।
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मा रुद: "Do not weep", मा रुद: "Do not weep", इति शक्र: Indra, गर्भम् addressing embryo, अभ्यभाषत spoke, महातेजा: highly powerful, वासव: Indra, रुदन्तमपि even though crying, बिभेद severed it.
Highly powerful Indra, even while saying to the crying embryo "Do not weep, Do not weep" severed it.