Surah Al-'Ankabut 29:41

مَثَلُ ٱلَّذِينَ ٱتَّخَذُوا۟ مِن دُونِ ٱللَّهِ أَوْلِيَآءَ كَمَثَلِ ٱلْعَنكَبُوتِ ٱتَّخَذَتْ بَيْتًا ۖ وَإِنَّ أَوْهَنَ ٱلْبُيُوتِ لَبَيْتُ ٱلْعَنكَبُوتِ ۖ لَوْ كَانُوا۟ يَعْلَمُونَ

The example of those who take allies other than Allāh is like that of the spider who takes [i.e., constructs] a home. And indeed, the weakest of homes is the home of the spider, if they only knew.

Translation: Saheeh International

Tafsir

The likeness of those who choose besides God other patrons namely idols from whom they hope to profit is as the likeness of the spider that makes a home for itself in which to shelter. …

Excerpt from Tafsir al-Jalalayn, commentary on 29:41, via Quran.com. The reader has the full commentary and 9 more tafsirs.