1 Samuel 1:10-11, 19b-20 And she was in bitterness of soul, and prayed to the Lord and wept in anguish. Then she made a vow and said, “O Lord of hosts, if You will indeed look on the affliction of Your maidservant and remember me, and not forget Your maidservant, but will give Your maidservant a male child, then I will give him to the Lord all the days of his life, and no razor shall come upon his head.”

And Elkanah knew Hannah his wife, and the Lord remembered her. So it came to pass in the process of time that Hannah conceived and bore a son, and called his name Samuel, saying, “Because I have asked for him from the Lord.” (NKJV)

John 6:35-37 Jesus replied, “I am the Bread of life. Whoever comes to Me will never be hungry again. Whoever believes in Me will never be thirsty. But you haven’t believed in Me even though you have seen Me. However, those the Father has given Me will come to Me, and I will never reject them. (NLT)