Hafiz soon
As-Saffat · 37:170
But they disbelieved in it, so they are going to know.
Sahih International
Word 1 of 4
فَكَفَرُوا۟
fakafarū
But they disbelieved
Word breakdown
ف
Harf · Resumption particlethen
كفرُ
Fi'l · VerbBut they disbelieved
Rootكفرkfr
to disbelieve, reject faith; disbelief, ingratitude
525× in the Quran · Very common
LemmaكَفَرَVerb (form I) - to disbelieve
وا
Ism · Personal pronounthem/their
Grammar rules
Past tense verb
فَكَفَرُوا۟ (But they disbelieved) is a past tense verb — the action already happened and is complete.
We translate it in past tense — "did", "created", "said", etc.
Lesson 8 · Verbs — Past & Present