Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Ekacāriya Thera
Ekacāriya Thera:An arahant.One hundred thousand kappas ago,when in Tāvatimsa,he heard sounds of great excitement because a Buddha had been born in the world.He visited the Buddha on his death-bed and offered a mandārava-flower.
Sixty thousand kappas ago he was three times king under the name of Mahāmallajana.Ap.i.196.