The Hyperborean worship of Apollo bears the strongest marks of Apollo being worshipped as the sun god.
ðə hˌaɪpɚbˈoːɹiən wˈɜːʃɪp ʌv ɐpˈɑːloʊ bˈɛɹz ðə stɹˈɔŋɡɪst mˈɑːɹks ʌv ɐpˈɑːloʊ bˌiːɪŋ wˈɜːʃɪpt æz ðə sˈʌn ɡˈɑːd.