"People have decided that development alone will be basis of national politics in 21st century," he said.
Modi also said those who cannot fight the BJP democratically have resorted to murdering the party's workers.
"This killing game cannot work in democracy," he said.
Lauding the people of the country for reposing their faith in the BJP, the prime minister also thanked and praised the Election Commission, security forces and administration for peaceful and successful conduct of elections.
These poll results have broadened the outcome of Lok Sabha elections, the prime minister said referring to BJP's success in polls and bypolls across the country.
"BJP is the only national party in which poor, dalits, deprived see their representation; only BJP understands need of every section, region. The poll results have endorsed the way we have tackled COVID-19 pandemic," he said.
Modi also said that women across the country are the 'Silent voters' which support the BJP across all rural and urban regions.
Amid a festival-like atmosphere with the crowd chanting 'Modi hai to mumkin hai (Modi can make it possible), BJP president J P Nadda earlier said at the event that people of Bihar have put their stamp of approval on Modi's work to deal with COVID-19 and help poor during pandemic.
He also said Bihar has chosen 'vikas raaj' over 'goonda raaj', 'DBT raaj' over 'loot raaj' and LED over lantern: J P Nadda to BJP workers.
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