4009_b -I'm really surprised that you worry that you might not have sufficient for your sustenance.

Torah and Chasidus explain the measure of trusting in Hashem. (You must do your part in effort.) Especially you, who witnessed literal miracles with your own eyes, why do you worry that Hashem, who provides for millions, can provide for you? https://www.torahrecordings.com/rebbe/igroskodesh/012/004/4009_b