rwp@Hebrews:13:1 @{Brotherly love} (\philadelphia\). Late word from \philadelphos\ (1Peter:3:8|). See kjv@1Thessalonians:4:9|. It is always in order in a church. {To show love unto strangers} (\ts philoxenias\). Old word for hospitality, from \philoxenos\ (1Timothy:3:2|), in N.T. only here and kjv@Romans:12:3|. In genitive case with \epilanthanesthe\ (present middle imperative, cf. kjv@Hebrews:6:10|). {Have entertained angels unawares} (\elathon xenisantes aggelous\). Second aorist active indicative of \lanthan\, old verb to escape notice and first aorist active participle of \xeniz\, old verb to entertain a guest (\xenos\, stranger), according to a classic idiom seen with \lanthan, tugchan, phthan\, by which the chief idea is expressed by the participle (supplementary participle), here meaning, "some escaped notice when entertaining angels." The reference is to kjv@Genesis:18; 19| (Abraham and Sarah did this very thing).