'Sheep' in the Bible

"Which of you men, if you had one hundred sheep, and lost one of them, wouldn't leave the ninety-nine in the wilderness, and go after the one that was lost, until he found it?

When he comes home, he calls together his friends and his neighbors, saying to them, 'Rejoice with me, for I have found my sheep which was lost!'

But who is there among you, having a servant plowing or keeping sheep, that will say, when he comes in from the field, 'Come immediately and sit down at the table,'