Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mogao Caves' has mentioned 'Bodhisattvas' in the following places:
Occurrence Sentence Text Source
Mural of Avalokitexc5x9bvara (Guanyin), Worshipping Bodhisattvas and Mendicant in cave 57.
Bodhisattvas started appearing during the Northern Zhou period, with Avalokitesvara (Guanyin), which was originally male but acquired female characteristics later, the most popular.
The early figures are relatively simple and mainly of Buddhas and Bodhisattvas.
The Buddhas of Northern Wei may have two attendant Bodhisattvas, and two further disciples were added in Northern Zhou, forming a group of five.