en_obs-tn/content/15/04.md

Then on the seventh day

The connecting word "Then" introduces sequential action. The events continued each day for the past six days, and once it was completed, this new event occurred. (See: rc://en/ta/man/translate/writing-connectingwords)

After they had marched

The connecting word "After" introduces sequential action. The Israelites completed all the commands regarding marching the first six days, and then seven times on the seventh day this new event occurred. (See: rc://en/ta/man/translate/writing-connectingwords)

blew their trumpets

This could be translated as, “They sounded their trumpets” or, “They played their trumpets.” These trumpets were made out of ram’s horns.