An earnest invitation to the throne of grace: or, the saint's duty and exercise. Wherein is Laid Down Some quickening motives for the stirring up of Sinners, both to family and secret Prayer; with directions how to pray and give thanks to God in public and private; and some encouragements to servent hearty Prayer. Together with the great danger of living in the neglect of so necessary a duty. By the Rev. Mr. Robert Russel, Minister of the Gospel at Wadhurst in Sussex.