Valmiki Ramayana Bala Kanda Sarga 18 Shloka 11
Original Shlokaकौसल्या शुशुभे तेन पुत्रेणामिततेजसा।।1.18.11।। यथा वरेण देवानामदितिर्वज्रपाणिना।
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कौसल्या Kausalya, अमिततेजसा by one with immeasurable lustre, तेन पुत्रेण by that son, देवानाम् among devatas, by the foremost,वज्रपाणिना by the wielder of Thunderbolt, Indra, अदिति: यथा like Aditi, शुशुभे looked resplendent.
Kausalya glowed with the undiminished lustre of her son, just as Aditi with her son Indra, the foremost among the gods and the wielder of thunder.