2. A number of our people have narrated from Ahmad ibn Muhammad from ibn abu ‘Abd Allah al-Barqiy in a marfu’ manner from ‘Abd al-Rahman ibn abu ‘Abd Allah who has said the following
“This is concerning my question before abu ‘Abd Allah (a.s.), about the case of exchanging yarns for expanded fabrics while the yarn is heavier than fabrics in weight. He (the Imam) said, ‘It is not harmful.’”