"Personal prayer" refers to the act of praying individually, privately, and in a manner that is meaningful and significant to the person who is praying. Full definition
There is power in personal prayer, and in the struggle of individual conscience to discern what is right and good. (religion-online.org)
Don't go with an agenda of conversion, and make time during the evening for your own personal prayer — keep topped up! (faith.org.uk)
The concrete way of speaking emphasizes the necessity of inner privacy, but the most intense and most personal prayer may be made silently in the midst of a crowd. (religion-online.org)