سَيَدْخُلُونَ جَهَنَّمَ دَاخِرِينَ
They will enter Hell humbled.
Sayadkhulūna explicitly marks future occurrence, while dākhirīna describes the state in which entry takes place. The grammatical combination is coherent.
This illustrates that a circumstantial qualification is not identical with present-tense reference. The distinction is essential to understanding the nuanced objections about hal, imperfect verbs, and clauses describing an accompanying circumstance.