Strong's #1512: ei per (pronounced i per)
from 1487 and 4007; if perhaps:--if so be (that), seeing, though.
Thayer's Greek Lexicon:
̓́
ei per
1) if indeed, since, if after all
Part of Speech: conjunction
Relation: from G1487 and G4007
Usage:
This word is used 6 times:
Romans 8:9: "but in the Spirit, if so be that the Spirit of God dwell in"
Romans 8:17: "and joint-heirs with Christ; if so be that we suffer with him, that we may be also glorified together."
1 Corinthians 8:5: "For though there be that are called gods, whether in"
1 Corinthians 15:15: "Christ: whom he raised not up, if so be that the dead rise"
2 Thessalonians 1:6: " Seeing it is a righteous thing with God to recompense tribulation to them that trouble you;"
1 Peter 2:3: " If so be ye have tasted that the Lord is gracious."