to know (to have knowledge of)
to know (to have contact with a person)
to know (having learned, to be able to apply, e.g. a language)
to know somebody/something (to know that something exists)
(obsolete) to consider as, to take for [+instrumental] or [+ za (accusative) = as what/whom]
(obsolete) to realize (to become aware of)
(obsolete) to know (to have knowledge of)
to know each other, to know one another (to have knowledge of one another) [+ z (instrumental) = whom]
to know one's way around something (to know something very well) [+ na (locative) = around what]
to know one's way around someone (to be able to intuit someone's thoughts and intentions well) [+ na (locative) = around whom]
(obsolete) to consider oneself as, to take oneself for [+instrumental] or [+ za (accusative) = as what/whom]
(obsolete) to have sex
(obsolete) to consider as one's own [+ do (genitive)], [+ ku (dative)], or [+ w (locative) = what/whom]