King James Bible
King James Version (KJV)

A primitive root; probably to look askant, i.e. (figuratively) be jealous -- leap.
H7520. ratsad
[רָצַד] verb Pi`el watch stealthily, or with envious hostility (Arabic watch or wait (often lie in wait) for; ירצר Ecclus 14:22 observe stealthily, so once Aramaic רְצַר LevyNHWB iv. 464); — only Imperfect2masculine plural תְּרַצְּדוּן Psalm 68:17 (figurative of mountains, with accusative).