as you sow, so shall you reap
The consequences of one's actions to oneself are in proportion to one's good or bad intentions towards others.
Near-synonyms: as you make your bed, so you must lie in it; (archaic) as you have brewed, so you must drink
verb
Used before a verb to indicate the simple future tense in the first person singular or plural.
I shall sing in the choir tomorrow.
I hope that we shall win the game.
Used similarly to indicate determination or obligation in the second and third persons singular or plural.
(determination): You shall go to the ball!; He shall be given a fair trial.
(obligation): Citizens shall provide proof of identity.
Used in questions with the first person singular or plural to suggest a possible future action.
What shall I do? Shall I give you a hand?
Shall we go out later?
To owe.
I thee shall a hundred golden coins; th'amount thou shalt the Queen is much higher.
He should þe Princess his Life, for she had deliver'd him from þe Poison deadly.