DOXOLOGY • DICTIONARY ONE.COM • Definition of Doxology

... result of their work is the first edition of the Hebrew Psalter. In its present form the Psalter, like the Pentateuch, is divided into five books with a general introduction consisting of Psalms 1 and 2 and a concluding doxology (Ps. 150). At the end of each of these divisions are shorter doxologies or brief epilogues (e.g., 41:13 72:19 89:52 106:48). The Psalter itself is a library containing a great variety of poems written at different periods, from many different points of view ...

— The Makers and Teachers of Judaism • Charles Foster Kent