εαν conditional
ean  eh-an': before, but, except, (and) if, (if) so, (what-, whither-)soever, though, when (-soever), whether (or), to whom, (who-)so(-ever).
αγαπατε verb - present active subjunctive - second person
agapao  ag-ap-ah'-o:  to love (in a social or moral sense) -- (be-)love(-ed).
με personal pronoun - first person accusative singular
me  meh: me -- I, me, my.
τας definite article - accusative plural feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
εντολας noun - accusative plural feminine
entole  en-tol-ay': injunction, i.e. an authoritative prescription -- commandment, precept.
τας definite article - accusative plural feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
εμας possessive pronoun - first person accusative plural feminine
emos  em-os': my -- of me, mine (own), my.
τηρησατε verb - aorist active middle - second person
tereo  tay-reh'-o: by implication, to detain (in custody; figuratively, to maintain); by extension, to withhold -- hold fast, keep(-er), (pre-, re-)serve, watch.