See Definition for 1162
See Definition for 1783
See Definition for 4335
1163 is petitionary, 4335 is a word of sacred character, being limited to prayer to God, whereas 1163 may also be used of a request addressed to man. 1783 expresses confiding access to God, 1163 gives prominence to the expression of personal need. 4335 to the element of devotion, 1783 to that of childlike confidence, by representing prayer as the heart's conversion with God.