ibilis

/ ibilis /

Cases

SingularPluralWhen to use it
nominative ibilis the devil ibilisle the devils the plain dictionary form — the doer of the sentence
genitive ibilisni the devil's ibilisleni the devils' the owner — whose it is
accusative ibilisni the devil (as the object) ibilisleni the devils (as the object) a specific, known object — whom or what
dative ibilisge to the devil ibilislege to the devils direction or recipient — to where, to whom
locative ibilisde at / in the devil ibilislede at / in the devils where it is; also having — mende bar, "I have it"
ablative ibilisden from the devil ibilisleden from the devils where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
my ibilisim my devil ibilislerim my devils
your ibilisiŋ your devil ibilisleriŋ your devils
his / her ibilisi his / her devil ibilisleri his / her devils
our ibilisibiz our devil ibilisleribiz our devils
you all's ibilisigiz you all's devil ibilislerigiz you all's devils
their ibilisleri their devil ibilisleri their devils

The overlap in the last rows is real, not a mistake: ibilisleri can mean "his / her devils", "their devil", or "their devils" — context decides.