A primitive root; to breathe; passively, to be breathed upon, i.e. (figuratively) refreshed (as if by a current of air) -- (be) refresh selves (-ed).
Englishman's Concordance
1) (Niphal) to take breath, refresh oneself Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 1395
Exodus 23:12 HEB:שֽׁוֹרְךָ֙ וַחֲמֹרֶ֔ךָ וְיִנָּפֵ֥שׁ בֶּן־ אֲמָתְךָ֖ NAS: as well as your stranger, may refresh themselves. KJV: and the stranger, may be refreshed. INT: your ox and your donkey may refresh and the son of your female
Exodus 31:17 HEB:הַשְּׁבִיעִ֔י שָׁבַ֖ת וַיִּנָּפַֽשׁ׃ ס NAS: He ceased [from labor], and was refreshed. KJV: day he rested, and was refreshed. INT: the seventh ceased was refreshed
2 Samuel 16:14 HEB:אִתּ֖וֹ עֲיֵפִ֑ים וַיִּנָּפֵ֖שׁ שָֽׁם׃ NAS: weary and he refreshed himself there. KJV: weary, and refreshed themselves there. INT: for weary refreshed there