From raphah; slackness -- feebleness.
see HEBREW raphah
H7510. rippayon
[רִמָּיוֺן Ges§ 85u, or רִפְיוֺן Sta§ 296d compare Köii. 154]
noun [masculine] sinking; — construct יָדַיִם רִפְיוֺן Jeremiah 47:3 sinking of hands, figurative of helpless terror.