Bhagavad Gita 9.19
तपाम्यहमहं वर्षं निगृह्णाम्युत्सृजामि च।
अमृतं चैव मृत्युश्च सदसच्चाहमर्जुन।।9.19।।
Tapamyahamaham varsham nigrihnamyutsrijami cha
Amritam chaiva mrityushcha sadasachchahamarjuna
Simple meaning, written by AII am the heat of austerities, the rain, the fire, the offering; I am also the nectar and death, the eternal and the non‑eternal, the good and the bad, O Arjuna.