NET
4 Tell those who panic, “Be strong! Do not fear! Look, your God comes to avenge; with divine retribution he comes to deliver you.”
Darby
4 Say to them that are of a timid heart, Be strong, fear not; behold your God: vengeance cometh, the recompense of God! He will come himself, and save you.
KJV
4 Say to them [that are] of a fearful heart, Be strong, fear not: behold, your God will come [with] vengeance, [even] God [with] a recompence; he will come and save you.