Do not classify a new sentence by one superficial sign. Ask whether the point is prominence, restriction, or reinforcement. Then inspect negation, the hearer's prior assumption, and the attribution of the predicate.
ExpressionProminent effect
وَالَّذِي حَارَتِ الْبَرِيَّةُ فِيهِ…Anticipation of the predicate
مَا أَنَا قُلْتُ هَذَاContrastive denial of agency in context
هُوَ يُعْطِي الْجَزِيلَReinforcement of the judgment
Only then should a translation add implications such as “only” or “indeed,” when genuinely supported by the context.