This statement means:
O Lord, I resort to You, seek Your refuge and help against what I fear from, and rely upon You; indeed, You are Sufficient for me and the source of my hope and refuge!
{Is He [not best] who responds to the desperate one when he calls upon Him and removes evil.}
[Surat an - Naml: 62]
{Is He [no t best] who responds to the desperate one when he calls upon Him and removes evil.}
[Surat an - Naml: 62]
As you know that Allah is Sufficient for you and the Ever-Reckoner, then do not present your needs to anyone but Him!
He is the Ever-Sufficient in protection and defense for His slaves.