Indra's most notable exploit was his battle with Vritra.
因陀罗最显赫的功勋是他和维他的战斗。
2
Vritra ninety-nine fortresses, and then came upon the dragon.
因陀罗摧毁了维他的九十九座城堡,然后与维他交手。
3
In later versions of the stow of his battle against Vritra, he is portrayed as vengeful and cowardly, and needs the help of Shiva and Vishnu to slay the dragon.