αδελφοι noun - vocative plural masculine
adephos  ad-el-fos':  a brother near or remote -- brother.
προσευχεσθε verb - present middle or passive deponent imperative - second person
proseuchomai  pros-yoo'-khom-ahee: to pray to God, i.e. supplicate, worship -- pray (earnestly, for), make prayer.
περι preposition
peri  per-ee': through (all over), i.e. around; figuratively with respect to; used in various applications, of place, cause or time
ημων personal pronoun - first person genitive plural
hemon  hay-mone': of (or from) us -- our (company), us, we.