'Flock' in the Bible

So Saul sent messengers to Jesse and said, “Send me your son David who is with the flock.”

but David went back and forth from Saul to tend his father’s flock at Bethlehem.

So David arose early in the morning and left the flock with a keeper and took the supplies and went as Jesse had commanded him. And he came to the circle of the camp while the army was going out in battle array shouting the war cry.

But David said to Saul, “Your servant was tending his father’s sheep. When a lion or a bear came and took a lamb from the flock,