Surah Ar-Ra'd 13:14

لَهُۥ دَعْوَةُ ٱلْحَقِّ ۖ وَٱلَّذِينَ يَدْعُونَ مِن دُونِهِۦ لَا يَسْتَجِيبُونَ لَهُم بِشَىْءٍ إِلَّا كَبَـٰسِطِ كَفَّيْهِ إِلَى ٱلْمَآءِ لِيَبْلُغَ فَاهُ وَمَا هُوَ بِبَـٰلِغِهِۦ ۚ وَمَا دُعَآءُ ٱلْكَـٰفِرِينَ إِلَّا فِى ضَلَـٰلٍ

To Him [alone] is the supplication of truth. And those they call upon besides Him do not respond to them with a thing, except as one who stretches his hands toward water [from afar, calling it] to reach his mouth, but it will not reach it [thus]. And the supplication of the disbelievers is not but in error [i.e., futility].

Translation: Saheeh International

Tafsir

His exalted be He is the call of truth that is the words that constitute it the truth and these are ‘there is no god but God’ lā ilāha illā’Llāh; and those upon whom they call read yad‘ūn or tad‘ūn ‘you call’ those whom they worship apart from Him that is other than Him — namely the idols — do not answer them anything …

Excerpt from Tafsir al-Jalalayn, commentary on 13:14, via Quran.com. The reader has the full commentary and 9 more tafsirs.