Strong's Hebrew #4751
mā·rîm

mā·rîm — 1 Occurrence

Exodus 15:23
HEB: מִמָּרָ֔ה כִּ֥י מָרִ֖ים הֵ֑ם עַל־
NAS: of Marah, for they were bitter; therefore
KJV: of Marah, for they [were] bitter: therefore the name
INT: of Marah for were bitter like and