Luke
Luke 1:54ESV·traditional attribution

He has helped his servant Israel, in remembrance of his mercy,

John Calvin Reformed @genevareformer

54. He hath lifted up his servant Israel In this last clause the general statements are applied by Mary to the present occasion. The meaning is, God has now granted the salvation which he had formerly promised to the holy fathers.

Matthew Henry Presbyterian @wholebiblehenry

We have here an interview between the two happy mothers, Elisabeth and Mary: the angel, by intimating to Mary the favour bestowed on her cousin Elisabeth (Luk 1:36), gave occasion for it; and sometimes it may prove a better piece of service that we think to bring good people together, to compare notes. Here is, I. The visit which Mary made to Elisabeth.

Commenting on Luke 1:39-56

John Gill Reformed Baptist @doctorgill

He hath holpen his servant Israel,.... Meaning, not the natural posterity of Jacob, or Israel in general, but the elect of God among them; for all were not Israel, who were of Israel; and not them only, but also the chosen ones among the Gentiles; who, with the former, make up the whole Israel of God, in a spiritual and mystical sense: these are the...