Word by Word Analysis

قَالُوا۟ مَآ أَخْلَفْنَا مَوْعِدَكَ بِمَلْكِنَا وَلَـٰكِنَّا حُمِّلْنَآ أَوْزَارًا مِّن زِينَةِ ٱلْقَوْمِ فَقَذَفْنَـٰهَا فَكَذَٰلِكَ أَلْقَى ٱلسَّامِرِىُّ 87

They said, "We did not break our promise to you by our will, but we were made to carry burdens from the ornaments of the people [of Pharaoh], so we threw them [into the fire], and thus did the Sāmirī throw."