NET

1 Then I saw an angel descending from heaven, holding in his hand the key to the abyss and a huge chain.

Darby

Satan Bound - The Millenial (1,000 year) Reign of the Lord on Earth """

1 And I saw an angel descending from the heaven, having the key of the abyss, and a great chain in his hand.

KJV

Satan Bound - The Millenial (1,000 year) Reign of the Lord on Earth """

1 And I saw an angel come down from heaven, having the key of the bottomless pit and a great chain in his hand.

Strong's

1 And ^G2532 I saw^G1492 an angel^G32 come down^G2597 from^G1537 heaven^G3772, having^G2192 the key^G2807 of the bottomless pit^G12 and^G2532 a great^G3173 chain^G254 in^G1909 his^G846 hand^G5495.