100:6

إِنَّ الْإِنسَانَ لِرَبِّهِ لَكَنُودٌ

Transliteration:

Inna al-insana lirabbihi lakanoodun

Word by Word:

Indeed, mankind, to his Lord, (is) surely ungrateful.

Translations:

VERILY, towards his Sustainer man is most ungrateful

Truly man is, to his Lord, ungrateful;

Lo! man is an ingrate unto his Lord

Surely man is ungrateful to his Lord.

Indeed mankind, to his Lord, is ungrateful.