Strong's #1519: eis (pronounced ice)
 a primary preposition; to or into (indicating the point reached or entered), of place, time, or (figuratively) purpose (result, etc.); also in adverbial phrases:--(abundant-)ly, against, among, as, at, (back-)ward, before, by, concerning, + continual, + far more exceeding, for (intent, purpose), fore, + forth, in (among, at, unto, -so much that, -to), to the intent that, + of one mind, + never, of, (up-)on, + perish, + set at one again, (so) that, therefore(-unto), throughout, til, to (be, the end, -ward), (here-)until(-to), ...ward, (where-)fore, with. Often used in composition with the same general import, but only with verbs (etc.) expressing motion (literally or figuratively).
Thayer's Greek Lexicon:
 ̓ 
 
  eis 
 
 1) into, unto, to, towards, for, among
 
  Part of Speech: preposition
Relation: a primary preposition
  Citing in TDNT: 2:420, 211
 
Usage:
This word is used 1705 times:
James 4:13: "or tomorrow we will go  into such a city, and continue"
James 5:3: "rust of them shall be  a witness against you, and shall eat"
James 5:4: "cries of them which have reaped are entered  into the ears of the Lord of Sabaoth."
James 5:12: "nay; lest ye fall  into condemnation."
1 Peter 1:2: "through sanctification of the Spirit,  unto obedience and sprinkling of the blood"
1 Peter 1:3: "abundant mercy hath begotten us again  unto a lively hope by"
1 Peter 1:4: " To an inheritance incorruptible, and undefiled, and that fadeth not away, reserved"
1 Peter 1:4: "reserved in heaven  for you,"
1 Peter 1:5: "of God through faith  unto salvation ready to be revealed in"
1 Peter 1:7: "with fire, might be found  unto praise and honor and"
1 Peter 1:8: "having not seen, ye love;  in whom, though now ye see him not,"
1 Peter 1:10: "of the grace  that should come unto you:"
1 Peter 1:11: "when it testified beforehand the sufferings  of Christ, and the glory"
1 Peter 1:12: "the angels desire to look  into."
1 Peter 1:21: "Who by him do believe  in God, that raised him up from"
1 Peter 1:21: "faith and hope might be  in God."
1 Peter 1:22: "truth through the Spirit  unto unfeigned love of the brethren, see that ye love one another"
1 Peter 1:23: "which liveth and abideth  forever."
1 Peter 1:25: "word of the Lord endureth  forever. And this is"
1 Peter 1:25: "is the word which by the gospel is preached  unto you."
1 Peter 2:7: "disallowed, the same is made  the head of the corner,"
1 Peter 2:8: "at the word, being disobedient:  whereunto also they were appointed."
1 Peter 2:9: "priesthood, a holy nation,  a peculiar people; that ye should show forth"
1 Peter 2:9: "who hath called you out of darkness  into his marvelous light:"
1 Peter 2:14: "unto them that are sent by him  for the punishment of evildoers, and"
1 Peter 2:21: "For  even hereunto were ye called: because Christ also suffered"
1 Peter 3:9: "blessing; knowing that  ye are thereunto called, that ye should inherit"
1 Peter 3:12: "and his ears  are open unto their prayers: but the face"
1 Peter 3:20: "of Noah, while the ark was a preparing,  wherein few, that is, eight"
1 Peter 3:21: "the answer of a good conscience  toward God,) by the resurrection of Jesus"
1 Peter 3:22: "Who is gone  into heaven, and is on the right hand of God;"
1 Peter 4:4: "Wherein they think it strange that ye run not with  them to the same"
1 Peter 4:6: "For  for this cause was the gospel preached also to them that are dead, that they might be judged"
1 Peter 4:7: "be ye therefore sober, and watch  unto prayer."
1 Peter 4:8: "have fervent charity  among yourselves: for charity shall cover"
1 Peter 4:9: "Use hospitality  one to another without grudging."
1 Peter 4:10: "the gift, even so minister the same  one to another, as good stewards"
1 Peter 4:11: "praise and dominion  forever and ever. Amen."
1 Peter 5:10: "grace, who hath called us  unto his eternal glory by"
1 Peter 5:11: "be glory and dominion  forever and ever. Amen."
1 Peter 5:12: "is the true grace of God  wherein ye stand."
2 Peter 1:8: "be barren nor unfruitful  in the knowledge of our Lord"
2 Peter 1:11: "shall be ministered unto you abundantly  into the everlasting kingdom of our"
2 Peter 1:17: "my beloved Son,  in whom I am well pleased."
2 Peter 2:4: "them into chains of darkness, to be reserved  unto judgment;"
2 Peter 2:9: "and to reserve the unjust  unto the day of judgment to be punished:"
2 Peter 2:12: "brute beasts, made  to be taken and destroyed, speak evil"
2 Peter 2:17: "mist of darkness is reserved  forever."
2 Peter 2:22: "is turned to his own vomit again; and the sow that was washed  to her wallowing"
2 Peter 3:7: "kept in store, reserved unto fire  against the day of judgment and perdition"