Crawling on one’s knees in a dream represents a chronic illness, or praying in a sitting position while being able to stand up in prayers. It also could mean wavering in one’s decision to travel and being reprimanded for it, or it could mean losing interest or lacking vigor.
If a poor person sees himself crawling in a dream, it means that his needs will be satisfied.
If he is a rich, it means that he will become needy. Crawling in a dream also could mean complaisance and partiality toward people.... Islamic Dream Interpretation
In a dream, a spider represents a malicious woman, or a weak, perfidious and a distant man.
A spider in a dream also represents a weaver, an ascetic or a monk. Ifone sees a spider in his dream, it may mean that he will meet a pious and a religious man. Weaving a web in a dream means becoming weak.
A spider in a dream also could represent a pleasing wife.
If one sees a spider hanging down from the ceiling in a dream, it indicates a severe winter in that area. (Also see Tarantula)... Islamic Dream Interpretation