Luke
Acts 2:2WEB·traditional attribution

Suddenly there came from the sky a sound like the rushing of a mighty wind, and it filled all the house where they were sitting.

Jamieson-Fausset-Brown Reformed

And suddenly there came a sound from heaven, as of a rushing mighty wind, &c.--"The whole description is so picturesque and striking that it could only come from an eye-witness" [OLSHAUSEN]. The suddenness, strength, and diffusiveness of the sound strike with deepest awe the whole company, and thus complete their preparation for the heavenly gift. Wind was a familiar emblem of the Spirit (Eze 37:9; Joh 3:8; Joh 20:22).

John Gill Reformed Baptist

And suddenly there came a sound from heaven,.... Which is expressive of the original of the gifts and graces of the Spirit of God, which come from above, from heaven, from the Father of lights; and of the freeness of them, being unmerited; and so come suddenly, at an unawares, being unthought of, undesired, and unexpected, and so certainly undeserved; and may be a symbol...

Albert Barnes Presbyterian

Verse 2. And suddenly. It burst upon them at once. Though they were waiting for the descent of the Spirit, yet it is not probable that they expected it in this manner. As this was an important event, and one on which the welfare of the church depended, it was proper that the gift of the Holy Spirit should take place in some striking and...