أَنْذَرْتُكُم

أَنْذَرْتُكُم is a complete verbal sentence (الجُمْلَةُ الفِعْلِيَّةُ) containing a verb, a subject and an object

We warned you

فِعْلٌ وَفَاعِلٌ وَمَفْعُوْلٌ بِهِ مَفْعُوْلٌ بِهِ فِعْلٌ وَفَاعِلٌ فَاعِلٌ فِعْلٌ
MeaningVerbal sentence Object Verb/Subject Subject Verb
الجُمْلَةُ الفِعْلِيَّةُAttached pronounAttached pronoun
CaseAccusativeNominative
I warned youأَنْذَرْتُكُم=كُمْ+أَنْذَرْتُ=تُ+أَنْذَرْ
I warned youyouI warnedIwarned
Surah/Below are the 2 verses in the holy Quran containing the perfect verb, subject and objectأَنْذَرْتُكُم
Verse
41-13
92-14so, I warn you of a blazing fireفَأَنْذَرْتُكُمْ نَارًا تَلَظَّى