Matthew 18:18-20

ASV_Strongs(i)
  18 G281 Truly G3004 I say G5213 unto you, G3745 what G1437 things G1210 soever you shall bind G1909 on G1093 earth G2071 shall be G1210 bound G1722 in G3772 heaven; G2532 and G3745 what G1437 things G3089 soever you shall loose G1909 on G1093 earth G2071 shall be G3089 loosed G1722 in G3772 heaven.
  19 G3825 Again G3004 I say G5213 unto you, G3754 that G1437 if G1417 two G5216 of you G4856 shall agree G1909 on G1093 earth G4012 as touching G4229 anything G3739 that G154 they shall ask, G1096 it shall be done G846 for them G3844 of G3450 my G3962 Father G3588 who is G1722 in G3772 heaven.
  20 G1063 For G3757 where G1417 two G2228 or G5140 three G1526 are G4863 gathered together G1519 in G1699 my G3686 name, G1563 there G1510 am I G1722 in G3319 the middle G846 of them.