Insya’ is one of the writing skills in which students are taught to compose meaning and arrange it so that it can explain what is in the mind by paying attention to existing language rules, such as the rules of Naḥwu and Ṣarf and the rules of Imlā’. This science is very concerned about the ability to write which is human interaction and characteristic of humans that distinguishes it from animals, as scientists in the field of literature also prioritize writing skills. Insya’ also greatly influences the planting of student’s abilities in ta’bīr tahrīrī which is one of the main sciences in Arabic, where with ta’bīr tahrīrī students can study and understand what is heard and read, understand Arabic vocabulary, uses good grammar, and composes his thoughts. Therefore, Insya’ science is taught with the aim of training students in ta’bīr tahrīrī, so that students are able to convey thoughts with good wording and with good grammar. So that, the teacher of Insya’ must know the basics in Insha’ teaching which is divided into 3 bases, namely the basics of psychology, education, and language. And the teacher must also pay attention to the main steps in Insya’ learning, such as introduction, explanation, writing elements of the paper, training, and evaluation. In addition, he must also know the problems and causes of the Insya’ learning, such as the lack of interest in students in the lesson, student’s weaknesses in Insya ‘, and the difficulties and obstacles faced by teachers in Insya’ teaching.