Strong's #1814: dalaq (pronounced daw-lak')
 a primitive root; to flame (literally or figuratively):--burning, chase, inflame, kindle, persecute(-or), pursue hotly.
Brown-Driver-Briggs Hebrew Lexicon:
 ּ 
  dâlaq 
 
 1) to burn, hotly pursue
 
 1a) (Qal)
 
 1a1) to burn
 1a2) to hotly pursue
 
 1b) (Hiphil)
 
 1b1) to kindle
 1b2) to inflame
 
  Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 9 times:
Genesis 31:36: "what is my sin, that  thou hast so hotly pursued after"
1 Samuel 17:53: "And the children of Israel returned from chasing  from chasing after the Philistines, and they spoiled"
Psalms 7:13: "of death; he ordaineth his arrows  against the persecutors."
Psalms 10:2: "The wicked in his pride  doth persecute the poor: let them be taken in the devices that they have imagined."
Proverbs 26:23: " Burning lips and a wicked heart are like a potsherd covered with silver dross."
Isaiah 5:11: "that continue until night, till wine  inflame"
Lamentations 4:19: "swifter than the eagles of the heaven:  they pursued us upon the mountains, they laid wait"
Ezekiel 24:10: "Heap on wood,  kindle the fire, consume the flesh, and spice it well,"
Obadiah 1:18: "and the house of Esau for stubble,  and they shall kindle in them, and devour them; and there shall not any remaining"