But Jesus replied to her, “You [really] do not know what you are asking for. Are you able to drink the cup [i.e., of suffering] that I am about to drink?” They [i.e., James, John and their mother. See Mark 10:35ff] answered, “[Yes] we are able to.”
But Jesus said to them, “You [really] do not know what you are asking for. Are you able to drink the cup [i.e., of suffering] that I will drink? Or [are you able] to be immersed with the immersion that I am [to be] immersed with? [i.e., to be overwhelmed with agony].”
For every person who asks will [certainly] receive; and the one who looks will [certainly] find; and to the person who knocks, the door will [certainly] be opened up.
And a few days later, this younger son gathered everything together and traveled to a distant country where he squandered his possessions in wild living.
and we can be assured of receiving from God whatever we ask Him for, because we are obeying His commands [i.e., especially the one about loving others] and are practicing what is pleasing to Him.
And this is [how we can express] boldness in our relationship with God: Whatever we ask [of God, in prayer], so long as it is in harmony with His will for us, [we know] He hears our request.