Commentaries:
Robertson's Word Pictures (NT)
It shall turn unto you (apobhsetai umin). Future middle of apobainw. It will come off, turn out for you (dative of advantage).
For a testimony (eiv marturion). To their loyalty to Christ. Besides, "the blood of the martyrs is the seed of the church."
Other Robertson's Word Pictures (NT) entries containing Luke 21:13:
James 5:3
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