いかなる御宿善ありてか、この法華経を一偈一句もあそばす御身と生まれさせ給いけん。
What good karma you must have formed the past, then, to have been born a person able to recite even so much as a verse or a phrase of the Lotus Sutra!
recieは詠むという意味。あそばすという言葉の訳に当たりますね。
a verseが一偈
a phraseが一句