أُو۟لَـٰٓئِكَ أَصْحَـٰبُ ٱلْمَيْمَنَةِ
Sentence structure
أُو۟لَـٰٓئِكَ is the plural demonstrative topic. أَصْحَـٰبُ is its nominative predicate and is annexed to genitive ٱلْمَيْمَنَةِ.
Ayah summary
These are the fortunate people of the right side.
أُو۟لَـٰٓئِكَ — Those
Grammar: A plural demonstrative pronoun functioning as the topic of a nominal clause; final كَ is an address suffix, not a possessor.
أَصْحَـٰبُ — (are the) companions
Grammar: A masculine-plural nominative predicate, annexed to the following noun.
ٱلْمَيْمَنَةِ — (of) the right (hand)
Grammar: ٱل defines the feminine genitive complement of أَصْحَـٰبُ.