One verse

Srimad Bhagavatam 4.19.2

4.19.2

तदभिप्रेत्य भगवान् कर्मातिशयमात्मन: । शतक्रतुर्न ममृषे पृथोर्यज्ञमहोत्सवम् ॥ २ ॥

tad abhipretya bhagavan karmatisayam atmanah sata-kratur na mamrse prthor yajna-mahotsavam

tat abhipretya
considering this matter
bhagavan
the most powerful
karma-atisayam
excelling in fruitive activities
atmanah
of himself
sata-kratuh
King Indra, who had performed a hundred sacrifices
na
not
mamrse
did tolerate
prthoh
of King Prthu
yajna
sacrificial
maha-utsavam
great ceremonies.

When the most powerful Indra, the King of heaven, saw this, he considered the fact that King Prthu was going to exceed him in fruitive activities. Thus Indra could not tolerate the great sacrificial ceremonies performed by King Prthu.