Roma 10:8

10:8 But what does it say? “The word is near you, in your mouth and in your heart” ¹  (that is, the word of faith that we preach),

Roma 10:21

10:21 But about Israel he says, “All day long I held out my hands to this disobedient and stubborn people!” ² 

[10:8]  ¹ sn A quotation from Deut 30:14.

[10:21]  ² sn A quotation from Isa 65:2.