NET

12 Compete well for the faith and lay hold of that eternal life you were called for and made your good confession for in the presence of many witnesses.

Darby

12 Strive earnestly [in] the good conflict of faith^D8890. Lay hold^D8891 of eternal life, to which thou hast been called, and hast confessed the good confession before many witnesses.

Darby Bible Notes

faith - Or 'combat of the faith.' hold - As 'seize,' Acts 16.19; 'caught hold,' Matt. 14.31.

KJV

12 Fight the good fight of faith, lay hold on eternal life, whereunto thou art also called, and hast professed a good profession before many witnesses.

Strong's

12 Fight ^G75 the good^G2570 fight^G73 of faith^G4102, lay hold on^G1949 eternal^G166 life^G2222, whereunto^{G1519 G3739} thou art^G2564 also^G2532 called^G2564, and^G2532 hast professed^G3670 a good^G2570 profession^G3671 before^G1799 many^G4183 witnesses^G3144.