ἰν
From LSJ
ἀλλὰ διὰ τῆς ἀγάπης δουλεύετε ἀλλήλοις. ὁ γὰρ πᾶς νόμος ἐν ἑνὶ λόγῳ πεπλήρωται, ἐν τῷ Ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν → but be enslaved to each other through love; for the whole Torah is fulfilled in one statement: You will love your neighbor as yourself (Galatians 5:13f.)
English (LSJ)
Arc., Cyprian, and Cretan for ἐν.
German (Pape)
[Seite 1253] kretisch = ἐν.
Greek (Liddell-Scott)
ἰν: ἐν, Κρῆτες, Ἡσύχ., πρβλ. Λατ. in, intus.