Cross reference
Joshua 6:13
13 And seven priests bearing seven trumpets of rams' horns before the ark of the LORD went on continually, and blew with the trumpets: and the armed men went before them; but the rearward came after the ark of the LORD, the priests going on, and blowing with the trumpets.
1 Chronicles 15:26
26 And it came to pass, when God helped the Levites that bare the ark of the covenant of the LORD, that they offered seven bullocks and seven rams.
Matthew 24:13
13 But he that shall endure unto the end, the same shall be saved.
Galatians 6:9
9 And let us not be weary in well doing: for in due season we shall reap, if we faint not.