'Sinful' in the Bible

When Simon Peter saw it, he fell down at Jesus' knees, saying, Depart from me; for I am a sinful man, O Lord.

The Pharisees and their scribes [seeing those with whom He was associating] began murmuring in discontent to His disciples, asking, “Why are you eating and drinking with the tax collectors and sinners [including non-observant Jews]?”

I am not come to call righteous persons, but sinful ones to repentance.

and -- if ye love those loving you, what grace have ye? for also the sinful love those loving them;

and if ye do good to those doing good to you, what grace have ye? for also the sinful do the same;

and if ye lend to those of whom ye hope to receive back, what grace have ye? for also the sinful lend to sinners -- that they may receive again as much.

And He responded to them, “Do you think that these Galileans were more sinful than all Galileans because they suffered these things?

Or those 18 that the tower in Siloam fell on and killed—do you think they were more sinful than all the people who live in Jerusalem?

All who saw it began to complain, “He’s gone to lodge with a sinful man!”

Saying, The Son of man must be delivered into the hands of sinful men, and be crucified, and the third day rise again.