See Definition for 991
See Definition for 3708
See Definition for 4648
Compare: 991, 3708
3708 gives prominence to the discerning mind, 991 to the particular mood or point. When the physical side recedes, 3708 denotes perception in general (as resulting principally from vision), the prominence being in the mental element. 991 on the other hand, when the physical side recedes, gets a purely outward sense.