qālū
They said
V – 3rd person masculine plural perfect verb + PRON – subject pronoun waw
Root Link: ق و ل
innaka
indeed you
ACC – accusative particle inna + PRON – 2nd person masculine singular object pronoun ka
Root Link: ا ن ن
ḍalālika
your error
N – genitive masculine noun + PRON – 2nd person masculine singular object pronoun ka
Root Link: ض ل ل
l-qadīmi
old
DET – determiner prefix al + ADJ – genitive masculine singular adjective
Root Link: ق د م