{bsdu na brgyad de/ thob dang ma thob skal mnyam dang/ /'du shes med dang snyoms 'jug dang/ /srog dang mtshan nyid rnams dang ni/ /ming gi tshogs la sogs pa yang/ /zhes so} the base of non-concurrent formations; nonconcurrent formation basis, as one of the fivefold basis of knowables. the base of non-concurrent formations