Luke
Luke 1:68ESV·traditional attribution

“Blessed be the Lord God of Israel, for he has visited and redeemed his people

John Calvin Reformed @genevareformer

68. Blessed be the Lord God Zacharias commences with thanksgiving, and in the raptures of the prophetic spirit describes the fulfillment of the redemption formerly promised in Christ, on which the safety and prosperity of the church depended. The reason why the Lord, to whose government the whole world is subject, is here called the God of Israel, will more fully appear from what follows...

Matthew Henry Presbyterian @wholebiblehenry

We have here the song wherewith Zacharias praised God when his mouth was opened; in it he is said to prophesy (Luk 1:67), and so he did in the strictest sense of prophesying; for he foretold things to come concerning the kingdom of the Messiah, to which all the prophets bear witness. Observe, I.

Commenting on Luke 1:67-80

John Gill Reformed Baptist @doctorgill

Blessed be the Lord God of Israel,.... This was a form of blessing of long standing, Psa 72:18 and very likely was in use, more or less, ever since Israel was distinguished from other nations, became a body politic, and were settled in the land of Canaan, in the enjoyment of peculiar privileges, both civil and religious; see other forms before it in Gen 9:26...