Berean Standard Bible (BSB)
Heaven must take Him in until the time comes for the restoration of all things, which God announced long ago through His holy prophets.
World English Bible (WEB)
whom heaven must receive until the times of restoration of all things, which God spoke long ago by the mouth of his holy prophets.
Strong's King James
Whom{G3739} the heaven{G3772}{G3303} must{G1163}{(G5748)} receive{G1209}{(G5664)} until{G891} the times{G5550} of restitution{G605} of all things{G3956}, which{G3739} God{G2316} hath spoken{G2980}{(G5656)} by{G1223} the mouth{G4750} of all{G3956} his{G846} holy{G40} prophets{G4396} since{G575} the world began{G165}.
The F.O.G *
(21) whom surely the sky-above needed to accept, until restoration's times of everything, which The אֱלֹהִים Elohim spoke through His set-apart holy prophets from the age.
The F.O.G Message *
Young's Literal Translation
whom it behoveth heaven, indeed, to receive till times of a restitution of all things, of which God spake through the mouth of all His holy prophets from the age.