De or het heilsoldate?

The correct Dutch article is:

de heilsoldate

Rule Words ending in -te: usually de. See the rule

How to use heilsoldate

the heilsoldatede heilsoldate
this heilsoldatedeze heilsoldate
that heilsoldatedie heilsoldate
our heilsoldateonze heilsoldate
your heilsoldatejouw heilsoldate
every heilsoldateelke heilsoldate
which heilsoldate?welke heilsoldate?
a big heilsoldate / the big heilsoldateeen grote heilsoldate, de grote heilsoldate