De or het wisheid?

The correct Dutch article is:

de wisheid

Rule Words ending in -heid: almost always de. See the rule
Meaning (Dutch) 1. zekerheid 2. de mate waarin iets zekerheid geeft

How to use wisheid

the wisheidde wisheid
this wisheiddeze wisheid
that wisheiddie wisheid
our wisheidonze wisheid
your wisheidjouw wisheid
every wisheidelke wisheid
which wisheid?welke wisheid?
a big wisheid / the big wisheideen grote wisheid, de grote wisheid

Dutch words ending in wisheid

gewisheid | ongewisheid

In compound words, the last part decides the article. See the rule

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).