'Captivity' in the Bible

'When they sin against Thee (for there is not a man who sinneth not), and Thou hast been angry with them, and hast given them up before an enemy, and they have taken captive their captivity unto the land of the enemy far off or near;

if they turn their hearts back to you in the land where they have been taken captive, repent, and pray to you even if they do so in the land of their captivity confessing, "We have sinned, we have committed abominations, and practiced wickedness,'