Your search for the postposition -ił with in accompaniment has returned 7 entries

-ił

’Ákǫ́ǫ́ shił díí’ash.

there 1-with 2sg-go.du.F
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You will go there with me.

Damóo yę́ędą́ą́’ dziłghą́ą́’dę́ę́’ shádí dóó ba’áłchíní bił ’adaashkai.

sunday past-time mountain top.of-from 1-elder.sister and 3-children 3-with downward-1-go.Pl.P
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Last Sunday I accompanied my older sister and her family down from the mountaintop. (YM 1987:11)

Hiłiijį́į’go sha’áłchíní bił kįįh nááshkai.

evening-to-GO 1-children 3-with into.town 1-go.pl.P
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In the evening I went back into town with my children.

Jáan Mary bił baghan.

John Mary 3-with 3-live
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Mary lives with John.

Nihá naazíinii bił neikai.

our leaders 3-with 3pl-1pl-go.P
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We are with our representatives.

Sam ’ádił yálti’.

Sam reflx-with 3-talk.DI
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Sam talks to himself.