Your sentence
Je+ne+le+connais+pas.
Words in this sentence
ne
not (used alone to negate a verb, now chiefly with only a few particular verbs; see usage notes); not, no (used before a verb, with a coordinating negative element usually following; see usage notes); used in a subordinate clause before a subjunctive verb (especially when the main verb expresses doubt or fear) to provide extra overtones of doubt or uncertainty (but not negating its verb); the so-called "pleonastic" or "expletive" ne; in comparative clauses usually translated with the positive sense of the subsequent negative
Particle
connaître
to know (of), to be familiar with (a person, place, fact, event); to know, to experience (glory, hunger, problems etc.); to know (sexually); to be knowledgeable (en about); to hear or examine judicially; to judge or decide judicially
Verb
pas
The most common adverb of negation in French, typically translating into English as not, don't, doesn't, etc.; used as an intensifier in underlying rhetorical questions, mostly with voilà
Adverb