His small but sullen horn, and oft he rises ,midst the twilight path , against the pilgrim born in heedless hum. who does william collins refer to using words "

His small but sullen Horn, and oft he rises ,midst the twilight path , Against the pilgrim born in heedless hum. who does william Collins refer to using words "His small " , "He rises' and the" Pilgrim born" in his poem Ode to Evening ?