צָדַק
From LSJ
ἄνθρωπός ἐστι πνεῦμα καὶ σκιὰ μόνον → human being is only a breath and a shadow, man is but a breath and a shadow
English (Strong)
a primitive root; to be (causatively, make) right (in a moral or forensic sense): cleanse, clear self, (be, do) just(-ice, -ify, -ify self), (be turn to) righteous(-ness).