Baah has a range of meanings: to boil up or swell (as water or trouble), and to seek or inquire urgently. The sense of boiling connects to earnest, insistent seeking — the kind of prayer that presses forward with passionate urgency. It is used of seeking God (Psalm 40:16), seeking truth, and of trouble that swells up.
The image of boiling captures the spirit of fervent prayer that Scripture commends. Elijah 'prayed earnestly' (James 5:17, literally 'he prayed with prayer') — a boiling, insistent intercession. Baah challenges passive religion: genuine seeking of God involves intensity, persistence, and a refusal to give up. Jesus' parables of the persistent widow (Luke 18:1-8) and the friend at midnight (Luke 11:5-8) reflect the same urgency embedded in baah.