If the river surges, he doesn’t hurry; he is confident even though the Jordan gushes into his mouth.
Behold, he drinketh up a river, and hasteth not: He trusteth that he can draw up Jordan into his mouth.
Behold, if a river is violent and overflows, he does not tremble; he is confident, though the Jordan [River] swells and rushes against his mouth.
Behold, if a river overflow, he trembleth not; He is confident, though a Jordan swell even to his mouth.
Will he form a covenant with you, and will you accept him as a servant forever?