The term 'BIBLE PORTION' can be broken down into two words, 'BIBLE' and 'PORTION'. The BIBLE is a collection of sacred texts or scriptures that are widely regarded as the most important religious texts in the world. The word 'PORTION' refers to a part or section of something. Therefore, the term 'BIBLE PORTION' can be defined as a part or section of the BIBLE. The crossword solution for this term is 'TESTAMENT', which is a division of the BIBLE. A TESTAMENT is a division of the BIBLE that contains either the Old TESTAMENT, which is composed of the Hebrew BIBLE, or the New TESTAMENT, which is composed of the Christian scriptures.