Thou shalt have joy, etc. - ΕϚαι χαρα σοι, He will be joy and gladness to thee. A child of prayer and faith is likely to be a source of comfort to his parents. Were proper attention paid to this point, there would be fewer disobedient children in the world; and the number of broken-hearted parents would be lessened. But what can be expected from the majority of matrimonial connections, connections begun without the fear of God, and carried on without his love.

Many shall rejoice at his birth - He shall be the minister of God for good to multitudes, who shall, through his preaching, be turned from the error of their ways, and converted to God their Savior.

Luke 1:58 And her neighbors and her cousins heard how the Lord had showed great mercy on her; and they rejoiced with her.

Genesis 21:6 And Sarah said, God has made me to laugh, so that all that hear will laugh with me.

Proverbs 15:20 A wise son makes a glad father: but a foolish man despises his mother.

Proverbs 23:15,24 My son, if your heart be wise, my heart shall rejoice, even mine...

March 24 Morning
Abraham believed in the Lord; and he counted it to him for righteousness.--GEN. 15:6. He staggered not at the promise of God through unbelief; but was strong in faith, giving glory to God; and being fully persuaded that, what he had promised, he was able also to perform. And therefore it was imputed to him for righteousness. Now it was not written for his sake alone, that it was imputed to him: but for us also, to whom it shall be imputed, if we believe on him that raised up Jesus our Lord from the …
Anonymous—Daily Light on the Daily Path

Jesus Born the Son of God.
(Christmas Sermon.) "Glory to God in" the Highest, on earth peace; goodwill towards men. Amen." TEXT: LUKE i. 31, 32. "Behold, . . . thou shalt bring forth a Son, and shalt call his name Jesus. He shall be great, and shall be called the Son of the Most High." THESE were the words of promise spoken by the angel to Mary, that Ho whom she should bear should be called the Son of the Highest; and as this promise is after wards brought into direct connection with the statement that the power of the Highest …
Friedrich Schleiermacher—Selected Sermons of Schleiermacher

The Key-Note of a Choice Sonnet
But now, having introduced to you her magnificat, we will dwell upon these words, "My soul doth magnify the Lord," and I do earnestly hope that many of us can adopt the language without being guilty of falsehood: we can as truly say as Mary did, "My soul doth magnify the Lord." If there are any of you present to-night who cannot say it, get to your chambers, fall upon your knees, and cry to the Lord to help you to do so; for as long as a man cannot magnify God he is not fit for heaven, where the …
Charles Haddon Spurgeon—Spurgeon's Sermons Volume 26: 1880