One verse

Srimad Bhagavatam 8.11.35

8.11.35

तप:सारमयं त्वाष्ट्रं वृत्रो येन विपाटित: । अन्ये चापि बलोपेता: सर्वास्त्रैरक्षतत्वच: ॥ ३५ ॥

tapah-saramayam tvastram vrtro yena vipatitah anye capi balopetah sarvastrair aksata-tvacah

tapah
austerities
sara-mayam
greatly powerful
tvastram
performed by Tvasta
vrtrah
Vrtrasura
yena
by which
vipatitah
was killed
anye
others
ca
also
api
indeed
bala-upetah
very powerful persons
sarva
all kinds
astraih
by weapons
aksata
without being injured
tvacah
their skin.

Vrtrasura was the essence of the austerities undergone by Tvasta, yet the thunderbolt killed him. Indeed, not only he but also many other stalwart heroes, whose very skin could not be injured even by all kinds of weapons, were killed by the same thunderbolt.