Times or seasons for the times or the seasons, A.V.; set within his own authority for put in his own power, A.V. It is not for you to know, etc. The time of the end is always spoken of as hidden. Times or season.
Times with reference to duration, seasons with reference to fitness or opportunity. Which the Father. The distinctive use of the word "Father" here agrees with our Lord's saying in Mark 13:32, "Neither the Son, but the Father."
Hath set within his own authority ( ἐξουσίᾳ). Hath reserved under his own authority ('Speaker's Commentary'); "Has established by means of his own plenitude of power" (Meyer); "Hath put or kept in his own power (A.
V., and so Afford). This last seems the best.