Cross reference
Joshua 6:13
13 And the seven priests with their seven horns went on before the ark of the Lord, blowing their horns: the armed men went before them, and the mass of the people went after the ark of the Lord, blowing their horns.
1 Chronicles 15:26
26 And when God gave help to the Levites who were lifting up the ark of the agreement of the Lord, they made an offering of seven oxen and seven sheep.
Matthew 24:13
13 But he who goes through to the end will get salvation.
Galatians 6:9
9 And let us not get tired of well-doing; for at the right time we will get in the grain, if we do not give way to weariness.