Luke 2:29 Meaning

27And he came by the Spirit into the temple: and when the parents brought in the child Jesus, to do for him after the custom of the law,

28Then took he him up in his arms, and blessed God, and said,

29Lord, now lettest thou thy servant depart in peace, according to thy word:

30For mine eyes have seen thy salvation,

31Which thou hast prepared before the face of all people;