Strong's G1958 — ἐπιμέλεια (noun)
epimeleia (ep-ee-mel'-ei-ah) n.
1. carefulness, i.e. kind attention (hospitality)
[from G1959]
KJV: + refresh self 
Root(s): G1959 
Hebrew root: ἐπιμελέομαι
Occurrences: 1