But when the fulfillment of the time came, God sent his Son, born through a woman, and born under the Law. This was so he could redeem those under the Law so that we could be adopted. Because you are sons and daughters, God sent the Spirit of his Son into our hearts, crying, “Abba, Father!” Therefore, you are no longer a slave but a son or daughter, and if you are his child, then you are also an heir through God.