yᵊhōwā nissī יְהֹוָה נִסִּי ‘YHWH/Jehovah-nissi’ (Hebrew)

Etymology^?: from yᵊhōwā יְהֹוָה ‘YHWH/Lord’ and nēs נֵס ‘ensign’ with pronominal suffix
Roots: יהווה נס

yᵊhōwā nissī pr n loc
Jehovah-nissi = "Jehovah is my banner"
1) the name given by Moses to the altar which he built in commemoration of the discomfiture of the Amalekites