Strong's #5937: `alaz (pronounced aw-laz')
 a primitive root; to jump for joy, i.e. exult:--be joyful, rejoice, triumph.
Brown-Driver-Briggs Hebrew Lexicon:
 
  ‛âlaz 
 
 1) (Qal) to exult, rejoice, triumph
 
  Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 16 times:
2 Samuel 1:20: "lest the daughters of the uncircumcised  triumph."
Psalms 28:7: "trusted in him, and I am helped: therefore my heart  greatly rejoiceth; and with my song will I praise"
Psalms 60:6: "God hath spoken in his holiness;  I will rejoice, I will divide Shechem, and mete out the valley"
Psalms 68:4: "upon the heavens by his name JAH,  and rejoice before"
Psalms 94:3: "how long shall the wicked, how long shall the wicked  triumph?"
Psalms 96:12: "Let the field  be joyful, and all that is therein: then shall all the trees of the wood"
Psalms 108:7: "God hath spoken in his holiness;  I will rejoice, I will divide Shechem, and mete out the valley"
Psalms 149:5: "Let the saints  be joyful in glory: let them sing aloud upon their beds."
Proverbs 23:16: "Yea, my reins  shall rejoice, when thy lips speak right things."
Isaiah 23:12: "And he said, Thou shalt no more  rejoice, O thou oppressed virgin, daughter of Zidon:"
Jeremiah 11:15: "from thee? when thou doest evil, then  thou rejoicest."
Jeremiah 15:17: "not in the assembly of the mockers,  nor rejoiced; I sat alone because"
Jeremiah 50:11: "Because ye were glad, because  ye rejoiced, O ye destroyers of mine heritage, because ye are grown fat"
Jeremiah 51:39: "their feasts, and I will make them drunken, that  they may rejoice, and sleep a perpetual sleep, and not"
Habakkuk 3:18: "Yet I  will rejoice in the LORD, I will joy in the God of my salvation."
Zephaniah 3:14: "shout, O Israel; be glad  and rejoice with all the heart, O daughter of Jerusalem."