I would like to ask Heidegger: the poet's bounden duty is to return home, and returning home makes his hometown a place close to the source. Is the original sentence of this sentence English or German

I would like to ask Heidegger: the poet's bounden duty is to return home, and returning home makes his hometown a place close to the source. Is the original sentence of this sentence English or German? The poet's bounden duty is to return to his native land, and return to his native land to become a relative source.