ὃ σὺ μισεῖς ἑτέρῳ μὴ ποιήσεις → don't do to others what you don't want them to do to you
SourceEnglish (Strong)
neuter of a compound of τρεῖς and μήν as noun; a three months' space: three months.
Russian (Dvoretsky)
τρίμηνον: (ῐ) τό трехмесячный промежуток, три месяца Polyb.