'Tend' in the Bible

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

Like a shepherd He will tend His flock,In His arm He will gather the lambsAnd carry them in His bosom;He will gently lead the nursing ewes.

I will also raise up shepherds over them and they will tend them; and they will not be afraid any longer, nor be terrified, nor will any be missing,” declares the Lord.

So when they had finished breakfast, Jesus *said to Simon Peter, “Simon, son of John, do you love Me more than these?” He *said to Him, “Yes, Lord; You know that I love You.” He *said to him, “Tend My lambs.”

He *said to him the third time, “Simon, son of John, do you love Me?” Peter was grieved because He said to him the third time, “Do you love Me?” And he said to Him, “Lord, You know all things; You know that I love You.” Jesus *said to him, “Tend My sheep.