Use "ambo" in a sentence

1. An ambo buzzed him off on a stretcher

2. Four choir stalls, the podiums behind which each monastic celebrated the Liturgy of the Hours, lined both sides of the room and faced the front where a small table-like altar and ambo, the liturgical lectern from which the Word of God is proclaimed, stood

3. Before they began the service, he stood at the ambo and said hello to his companions in monastic life