تَهَيّأ: اِسْتَعَدّ to be or become ready, prepared; to get ready, prepare oneself, ready oneself, make (one's) preparations, gird oneself (for action), gird (up) one's loins, prepare (oneself) for action; to stand by, stand prepared, keep in readiness

تَهَيَّأَ لَهُ الأمْرُ: أمْكَنَهُ، تَأتّى لَهُ، تَسَهّلَ لَهُ to be or become possible for, feasible for, easy for