What does the Bible say about the parable of the lost sheep?

In the parable of the lost sheep found in Luke 15:1-7, our Lord illustrates His care for each individual sinner by depicting a shepherd who leaves ninety-nine sheep to find one lost sheep. This signifies the immense value that God places on each individual soul, highlighting His grace and mercy. The joy in heaven over one sinner who repents shows that each conversion is a significant victory for God's kingdom, encapsulating the sovereign grace through which He draws His people to Himself.