Strong's #853: 'eth (pronounced ayth)
 apparent contracted from 226 in the demonstrative sense of entity; properly, self (but generally used to point out more definitely the object of a verb or preposition, even or namely):--(as such unrepresented in English).
Brown-Driver-Briggs Hebrew Lexicon:
 
  'êth 
 
 1) sign of the definite direct object, not translated in English but generally preceding and indicating the accusative
 
  Part of Speech: untranslated particle
Relation: apparent contracted from H226 in the demonstrative sense of entity
Usage:
This word is used 7302 times:
2 Samuel 6:12: "The LORD hath blessed   the house of Obed-edom, and all that"
2 Samuel 6:12: "So David went and brought up   the ark of God from the house"
2 Samuel 6:15: "the house brought up   the ark of the LORD with shouting, and with the sound"
2 Samuel 6:16: "through a window, and saw   king David leaping and dancing"
2 Samuel 6:17: "And they brought in   the ark and set it in his place, in the midst of the tabernacle"
2 Samuel 6:18: "of offering and peace offerings, he blessed   the people in the name of the LORD"
2 Samuel 6:20: "Then David returned to bless   his household. And Michal the daughter of Saul"
2 Samuel 7:6: "since the time that I brought up   the children of Israel out of Egypt,"
2 Samuel 7:7: "whom I commanded to feed   my people Israel, saying,"
2 Samuel 7:7: "to feed my people   Israel, saying, Why build"
2 Samuel 7:9: "thee whithersoever and have cut off   all thine enemies out of thy sight,"
2 Samuel 7:12: "with thy fathers, I will set up   thy seed after thee, which shall proceed"
2 Samuel 7:12: "shall proceed out of thy bowels, and I will establish   his kingdom."
2 Samuel 7:13: "a house and I will establish   the throne of his kingdom forever."
2 Samuel 7:20: "thee? for thou, Lord GOD, knowest   thy servant."
2 Samuel 7:21: "For thy word's sake, and according to thine own heart, hast thou done   all these great things,"
2 Samuel 7:21: "all these great things,  to make  thy servant know"
2 Samuel 7:24: "For thou hast confirmed  to thyself  thy people to be a people unto thee forever: and thou,"
2 Samuel 7:27: "thee a house: therefore hath thy servant found  in  his heart to pray"
2 Samuel 7:27: "hath thy servant found in his heart to pray   this prayer"
2 Samuel 7:28: "be true, and thou hast promised   this goodness unto thy servant:"
2 Samuel 7:29: "Therefore now let it please thee to bless   the house of thy servant, that it may continue forever"
2 Samuel 8:1: "it came to pass, smote   the Philistines, and subdued them: and David took"
2 Samuel 8:1: "and subdued them: and David took   Metheg-ammah out of the hand of the Philistines."
2 Samuel 8:2: "And he smote   Moab, them with a line, casting them down to the ground;"
2 Samuel 8:2: "Moab, them with a line, casting them down  casting them down to the ground; even with two lines"
2 Samuel 8:3: "David smote  also  the son of Rehob, king of Zobah,"
2 Samuel 8:4: "footmen: and David hamstrung   all the chariot horses, but reserved"
2 Samuel 8:6: "gifts. And the LORD preserved   David whithersoever he went."
2 Samuel 8:7: "And David took   of gold that were on"
2 Samuel 8:9: "that David had smitten   all the host of Hadadezer,"
2 Samuel 8:10: "Then Toi sent   his son unto king David,"
2 Samuel 8:13: "him a name from smiting  of  the Syrians in the valley of salt,"
2 Samuel 8:14: "servants. And the LORD preserved   David whithersoever he went."
2 Samuel 9:7: "thee kindness for Jonathan thy father's sake, and will restore  thee  all the land"
2 Samuel 9:10: "therefore, and thy sons, and thy servants,   the land for him, and thou shalt bring in the fruits, that thy master's son"
2 Samuel 9:11: "my lord the king hath commanded   his servant, so shall thy servant do."
2 Samuel 10:3: "Thinkest thou that David doth honor   thy father, that he hath sent comforters"
2 Samuel 10:3: "unto thee? hath not David rather sent   his servants unto thee, to search"
2 Samuel 10:3: "unto thee, to search   the city, and to spy it out, and to overthrow"
2 Samuel 10:4: "Wherefore Hanun took David's   servants, and shaved off the one half"
2 Samuel 10:4: "servants, and shaved off  the  one half of their beards, and cut off"
2 Samuel 10:4: "one half of their beards, and cut off   their garments in the middle, even to their buttocks,"
2 Samuel 10:6: "of Ammon sent and hired   the Syrians of Beth-rehob, and the Syrians of Zoba,"
2 Samuel 10:7: "And when David heard of it, he sent   Joab, and all the host of the mighty men."
2 Samuel 10:16: "And Hadarezer sent, and brought out   the Syrians that were beyond"
2 Samuel 10:17: "And when it was told David, he gathered all Israel together,  he gathered all Israel together,"
2 Samuel 10:17: "David, he gathered all Israel together,   Jordan,"
2 Samuel 10:19: "them. So the Syrians feared to help   the children of Ammon any more."
2 Samuel 11:1: "go forth to battle, that David sent   Joab, and his servants with him, and all"