NET

7 Then the disciple whom Jesus loved said to Peter, “It is the Lord!” So Simon Peter, when he heard that it was the Lord, tucked in his outer garment (for he had nothing on underneath it), and plunged into the sea.

Darby

7 That disciple therefore whom Jesus loved says to Peter, It is the Lord. Simon Peter therefore, having heard that it was the Lord, girded his overcoat [on him] (for he was naked), and cast himself into the sea;

KJV

7 Therefore that disciple whom Jesus loved saith unto Peter, It is the Lord. Now when Simon Peter heard that it was the Lord, he girt [his] fisher's coat [unto him], (for he was naked,) and did cast himself into the sea.

Strong's

7 Therefore ^G3767 that^G1565 disciple^G3101 whom^G3739 Jesus^G2424 loved^G25 saith^G3004 unto Peter^G4074, It is^G2076 the Lord^G2962. Now^G3767 when Simon^G4613 Peter^G4074 heard^G191 that^G3754 it was^G2076 the Lord^G2962, he girt^G1241 his fisher's coat^G1903 unto him], him,(for^G1063 he was^G2258 naked^G1131,) and^G2532 did cast^G906 himself^G1438 into^G1519 the sea^G2281.