Strong's #1487: ei (pronounced i)
a primary particle of conditionality; if, whether, that, etc.:--forasmuch as, if, that, (al-)though, whether. Often used in connection or composition with other particles, especially as in 1489, 1490, 1499, 1508, 1509, 1512, 1513, 1536, 1537. See also 1437.
Thayer's Greek Lexicon:
̓
ei
1) if, whether
Part of Speech: conjunction
Relation: a primary particle of conditionality
Usage:
This word is used 321 times:
John 9:41: "Jesus said unto them, If ye were blind, ye should have"
John 10:24: "and said unto him, How long dost thou make us to doubt?"
John 10:35: " If he called them gods, unto whom the word"
John 10:37: " If I do not the works of my Father, believe"
John 10:38: "But if I do, though ye believe not me, believe"
John 11:12: "his disciples, Lord, if he sleep, he shall do well."
John 11:21: "unto Jesus, Lord, if thou hadst been here, my brother"
John 11:32: "saying unto him, Lord, if thou hadst been here, my brother"
John 13:14: " If I then, your Lord and Master, have washed your"
John 13:17: " If ye know these things, happy are ye if ye do them."
John 13:32: " If God be glorified in him, God shall also glorify"
John 14:7: " If ye had known me, ye should have known my Father also:"
John 14:28: "come again unto you. If ye loved me, ye would rejoice,"
John 15:18: " If the world hate you, ye know that it hated"
John 15:19: " If ye were of the world, the world would love"
John 15:20: "greater than his lord. If they have persecuted me, they will also persecute"
John 15:20: "they will also persecute you; if they have kept my saying, they will keep"
John 15:22: " If I had not come and spoken unto them, they had not had"
John 15:24: " If I had not done among them the works which"
John 18:8: "that I am he: if therefore ye seek me, let"
John 18:23: "Jesus answered him, If I have spoken evil, bear witness of"
John 18:23: "the evil: but if well, why smitest thou me?"
John 18:30: "and said unto him, If he were not a malefactor,"
John 18:36: "of this world: if my kingdom were of"
John 19:11: "power at all against me, except it were given thee"
John 20:15: "saith unto him, Sir, if thou have borne him hence, tell"
Acts 1:6: "of him, saying, Lord, wilt thou at this time restore again"
Acts 4:9: " If we this day be examined of the good deed done to the impotent man,"
Acts 4:19: "and said unto them, Whether it be right in the sight of God"
Acts 5:8: "unto her, Tell me whether ye sold the land for so much?"
Acts 5:39: "But if it be of God, ye cannot overthrow"
Acts 7:1: "said the high priest, Are these things so?"
Acts 8:22: "and pray God, if perhaps the thought of thine"
Acts 8:37: "And Philip said, If thou believest with all thine heart,"
Acts 10:18: "And called, and asked whether Simon, which was surnamed Peter, were lodged"
Acts 11:17: " Forasmuch then as God gave them the like gift"
Acts 13:15: "saying, Ye men and brethren, if ye have any word"
Acts 16:15: "household, she besought us, saying, If ye have judged me to be faithful"
Acts 17:11: "the Scriptures daily, whether those things were so."
Acts 17:27: "That they should seek the Lord, if haply they might feel after him,"
Acts 18:14: "unto the Jews, If it were a"
Acts 18:15: "But if it be a question of words and names,"
Acts 19:2: "He said unto them, Have ye received the Holy Ghost since ye believed?"
Acts 19:2: "him, We have not so much as heard whether there be any Holy Ghost."
Acts 19:38: "Wherefore if Demetrius, and the craftsmen which are with"
Acts 19:39: "But if ye inquire any thing concerning other matters, it shall be determined in"
Acts 20:16: "Asia: for he hasted, if it were possible for him, to be"
Acts 21:37: "castle, he said unto the chief captain, May I speak"
Acts 22:25: "unto the centurion that stood by, Is it lawful for you to scourge a man"
Acts 22:27: "unto him, Tell me, art thou a Roman?"