“Woman, Behold thy son” and to the disciple he said, “Behold thy mother”. This is recorded in the Scripture as the third saying of Jesus Christ from the Cross. From  cursorial evaluation of this text, it may seem like Jesus was ensuring that Mary his mother was provided for, however, close inspection of this saying reveals certain profound truths and hidden treasures.

This third saying on the cross establishes two facts
1. The brotherhood of Jesus and
2. The sonship of Jesus

Jesus commissioned his disciples to serve one another, but called them not servants but friends (John 15:15) but then after his resurrection from death,  he told the women to hurry and tell the news about his living, to his disciples, whom he referred to, not as friends but as brothers (John 20:17). Now with Jesus, telling Mary, his earthly mom, that the disciple who stood by her (and him), was her son, Jesus was stating that he was more than just a friend to the disciple; He was his brother. What is more is that all who trust in him are co-heirs with Him (Romans 8:17). In other words, we are adopted into God’s family as sons and daughters, and the Spirit enables us to address God as Abba, Father or in other words address Jesus as our brother (John 20:17).

Now, did you notice that Jesus told the disciple who stood by Mary, “Behold thy mother” and not “Behold MY mother”. In fact, he addresses Mary, as “Woman” and not Mother, though he addresses God as Father in his first and last saying from the Cross. His address of his mother as Woman and his statement to his disciples asserts that He was indeed the begotten and given Son of God and not just the child of Mary. The familiar verse from the book of the Prophet Isaiah establishes this fact as well – For unto us a child (of Mary) is born; unto us a Son (of God) is given.

Points to ponder:
Have you trusted in Jesus and believed in Him so that you can address God as Abba, Father and Jesus as your brother? He is the Son of God given for the salvation of mankind.

John 19:26-27 (KJV)
26 When Jesus therefore saw his mother, and the disciple standing by, whom he loved, he saith unto his mother, Woman, behold thy son!  
27
Then saith he to the disciple, Behold thy mother! And from that hour that disciple took her unto his own home.