Hebrews 3:13-15

WEB_Strongs(i)
  13 G235 but G3870 exhort G1438 one another G1538   G2596 day G2250 by day, G891 so G3739 long G2564 as it is called G4594 "today;" G3363 lest G5100 any G1537 one of G5216 you G4645 be hardened G539 by the deceitfulness G266 of sin.
  14 G1063 For G1096 we have become G3353 partakers G5547 of Christ, G1437 if G2722 we hold G746 fast the beginning G5287 of our confidence G949 firm G3360 to G5056 the end:
  15 G1722 while G3004 it is said, G4594 "Today G1437 if G191 you will hear G846 his G5456 voice, G3361 don't G4645 harden G5216 your G2588 hearts, G5613 as G1722 in G3894 the rebellion."