plotting against ¹  him, to catch ²  him in something he might say.

So do not let them persuade you to do this, ¹  because more than forty of them ²  are lying in ambush ³  for him. They ⁴  have bound themselves with an oath ⁵  not to eat or drink anything ⁶  until they have killed him, and now they are ready, waiting for you to agree to their request.” ⁷