Hebrews 4:11-12

WEB_Strongs(i)
  11 G3767 Let us therefore G4704 give diligence G1525 to enter G1519 into G1565 that G2443 rest, G3361 lest G5100 anyone G4098 fall G1722 after G846 the same G5262 example G543 of disobedience.
  12 G1063 For G3056 the word G2316 of God G2198 is living, G2532 and G1756 active, G2532 and G5114 sharper G5228 than G3956 any G1366 two-edged G3162 sword, G1338 and piercing G2532 even G891 to G3311 the dividing G5037 of G5590 soul G2532 and G4151 spirit, G5037 of both G719 joints G5037 and G3452 marrow, G2532 and G2924 is able to discern G1761 the thoughts G2532 and G1771 intentions G2588 of the heart.