All knowledge of duty, and all that knowledge of our spiritual relations, out of which we can draw perennial motive and unfailing hope, we have in Him.
"The Expositor's Bible: The Gospel of St. John, Vol. I"
Marcus Dods
In the southern hemisphere, on the contrary, a kind of perennial summer would reign even up to the pole.
"Geology"
James Geikie
He continued to follow his brothers through perennial steps and time and swayed alone as lifeless as wet laundry hanging on balconies during the dry season.
"Corpus of a Siam Mosquito"
Steven Sills