The Arabic language is one of the oldest and most authentic languages in the world, both ancient and modern, as this language contains a huge amount of roots, vocabulary and derivatives estimated at millions of words, some of which are used today and some of which have been neglected and left the field of use, as each word comes with meanings, some of which are original and some of which do not deviate from them, and some of which are subsidiary and belong to them and some of which are shared or synonymous or opposite to other words to determine the context for us the exact meaning of that word, as some of these words have an independent meaning that stands on its own and some of which are transitive and some of which are transitive with one of the prepositions to clarify and explain its meaning, and among these materials is the material (r g h b) which we chose as the subject of our research by explaining the effect of prepositions on the meanings of this material within the scope and circle of the words of the Holy Qur’an exclusively, which came under the title of our research entitled (Material (r g h b) and the effect of prepositions on its Qur’anic meaning, a linguistic study) to show through it the lexical meaning of this material and extract the most commonly used meanings For her, and then we discuss the formulas that appeared in the Holy Quran of nouns and verbs, to be followed by a study of the effect of prepositions on their Quranic meaning and their effect on the meaning of according to what the Creator intended and within the Quranic context in which it appeared .