Authors:

Day and night, Seed-time and harvest, heat and hoary frost Shall hold their course, till fire purge all things new.

John Milton (2013). “Paradise Lost Simplified!: Includes Modern Translation, Study Guide, Historical Context, Biography, and Character Index”, p.508, BookCaps Study Guides
Day and night, Seed-time and harvest, heat and hoary frost Shall hold their course, till fire purge all things new.