Śrīmad-Bhāgavatam · Text 8.11.47
Who is speaking and story frame
तत्राविनष्टावयवान् विद्यमानशिरोधरान् ।
उशना जीवयामास संजीवन्या स्वविद्यया ॥ ४७ ॥
tatrāvinaṣṭāvayavān
vidyamāna-śirodharān
uśanā jīvayām āsa
saṁjīvanyā sva-vidyayā
There, on that hill, Śukrācārya brought to life all the dead demoniac soldiers who had not lost their heads, trunks and limbs. He achieved this by his own mantra, known as Saṁjīvanī.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.