13 And seven of them seven trumpets, which are used in the jubilee: and they went before the ark of the Lord, walking and sounding the trumpets: and the armed men went before them, and the rest of the common people followed the ark, and they blew the trumpets.
Joshua 6:13 Cross References - DouayRheims
1 Chronicles 15:26
26 And when God had helped the Levites who carried the ark of the covenant of the Lord, they offered in sacrifice seven oxen, and seven rams.
Matthew 24:13
13 But he that shall persevere to the end, he shall be saved.
Galatians 6:9
9 And in doing good, let us not fail. For in due time we shall reap, not failing.