der

there (unspecific to distance)

is

third person singular indicative of wêze

in

a, an; indefinite article

dy't

1. who (relative)
2. which, what, that (relative)

him

object of hy

oer

1. over, across
2. about, concerning
3. on, upon

de

the; definite article

sil

shall, will (first person singular of sille)