FWIW, "...and waves roaring"  the Greek for roaring is similar to "echo"... ἠχέω ēchéō, ay-kheh'-o; from G2279; to make a loud noise, i.e. reverberate:—roar, sound.   https://www.blueletterbible.org/lang/lexicon/lexicon.cfm?t=kjv&strongs=g2278 i.e "... and the waves echoing"...  ? https://www.biblewheel.com/GR/GR_Database.php?bnum=42&cnum=21&vnum=25