Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:106:3

Let them worship the Lord of this House,  

let them worship (fa’l-ya‘budū is semantically connected to li-ilāfi, ‘for the security’, the fā’ being extra) the Lord of this House,
القرآن:١٠٦:٣

فَلْيَعْبُدُوا رَبَّ هَٰذَا الْبَيْتِ  

{فليعبدوا} تعلق به لإيلاف والفاء زائدة {رب هذا البيت}.