The Hebrew verb alam means to be bound, tied, or rendered speechless — conveying both physical binding and the muteness that comes from being struck dumb by awe, grief, or divine restraint. It captures the silence that overwhelms those who encounter the holy or the catastrophic.
When God opens a prophet's mouth, it implies He can also shut it. Ezekiel was struck mute at times as a divine sign (Ezekiel 3:26). Job was reduced to silence before God's questioning from the whirlwind (Job 40:4). This speechlessness is not failure but the beginning of wisdom — the creature recognizing the Creator's incomprehensible greatness. Isaiah 53:7 applies this to the Suffering Servant: 'as a sheep before its shearers is silent, so he did not open his mouth.' Jesus' silence before Pilate and the high priest fulfills this precisely.