West Ham scored twice in stoppage time to come from behind at Goodison Park as a mixed afternoon for Everton striker Beto ended in a 3-1 defeat.
West Ham boss David Moyes hopes the 4-2 win over Brentford has helped the club turn over a new leaf.
Mohammed Kudus was delighted with his contribution as West Ham returned to winning ways with a 4-2 win at home to Brentford.
Bukayo Saka hailed Arsenal's thrashing of West Ham on Sunday as a "statement" win in their title challenge.
Arsenal showed West Ham United, with Declan Rice scoring against his old team, as the Gunners thumped the Hammers 6-0 in the Premier League on Sunday.
Kalvin Phillips expressed a revitalized sense of vigor since his loan move to West Ham, following a disheartening stint at Manchester City marred by critiques of his weight from Pep Guardiola.