The necessity and encouragement, of utmost venturing for the churches help: : together with the sin, folly, and mischief of self-idolizing. Applyed by a representation of - [brace] 1. Some of the most notorious nationall sins endangering us. 2. The heavy weight of wrath manifested in our present calamities. Yet withall, grounds of - 3. Confidence, that our church shall obtain deliverance in the issue. 4. Hopes that the present Parliament shall be still imployed in the working of it. All set forth in a sermon, preached to the honorable House of Commons, on the day of the monethly solemn fast, 21. June, 1643. /