Ex illis

Ex illis is a Latin phrase that translates literally to "from those" or "out of those." It is a partitive expression, indicating a selection or derivation from a larger group or collection. The pronoun "illis" is the dative or ablative plural form of "ille," meaning "that" or "those." The preposition "ex" signifies "from" or "out of."

Therefore, "ex illis" generally implies that something being referred to is a subset or consequence arising from a previously mentioned or understood group or source. The specific meaning and context depend heavily on the surrounding text in which it is used. It suggests a relationship of origin or extraction.