Bible Verses About Lost Sheep

I have gone astray like a lost sheep; seek thy servant; for I do not forget thy commandments.

All we like sheep have gone astray; we have turned every one to his own way; and the LORD hath laid on him the iniquity of us all.

But he answered and said, I am not sent but unto the lost sheep of the house of Israel.

Take heed that ye despise not one of these little ones; for I say unto you, That in heaven their angels do always behold the face of my Father which is in heaven.

How think ye? if a man have an hundred sheep, and one of them be gone astray, doth he not leave the ninety and nine, and goeth into the mountains, and seeketh that which is gone astray?

Then drew near unto him all the publicans and sinners for to hear him.

And he spake this parable unto them, saying,

Either what woman having ten pieces of silver, if she lose one piece, doth not light a candle, and sweep the house, and seek diligently till she find it?

I am the good shepherd: the good shepherd giveth his life for the sheep.