Jehovah my banner, the title given by Moses to the altar which he erected on the hill on the top of which he stood with uplifted hands while Israel prevailed over their enemies the Amalekites (Ex. 17:15).
Easton’s Bible Dictionary
Jehovah-nissi
Name meaningthe Lord my banner
Easton’s Bible Dictionary (1897), public domain. Text via Theographic Bible Metadata, CC BY-SA 4.0.