In some resumptions the beginning of the answering construction is not expressed. The listener supplies the understood element from the preceding context. This is discussed as omission at the start of an istiʾnāf (حذف صدر الاستئناف).
«يُسَبِّحُ لَهُ فِيهَا بِالْغُدُوِّ وَالْآصَالِ»
In them, praise is offered to Him in the mornings and evenings.
The preceding discourse can raise an implicit question answered by this continuation, while some construed elements remain unspoken. An explanatory reconstruction is not part of the quoted text; it is a means of clarifying the discourse connection.