ἀναστενάζω G389
anastenázō · an-as-ten-ad'-zo · Verb
from ἀνά and στενάζω; to sigh deeply:--sigh deeply.
1 Occurrence in the King James Bible
Mark 8:12And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.