NET
17 God has countless chariots; they number in the thousands. The Lord comes from Sinai in holy splendor.
Darby
17 The chariots of God are twenty thousand, thousands upon thousands; the Lord is among them: it is a Sinai in holiness.
KJV
17 The chariots of God [are] twenty thousand, [even] thousands of angels: the Lord [is] among them, [as in] Sinai, in the holy [place].