Does God Guide to the Truth? (10:35), (14:4)
10:35 affirms that God guides to the truth. 14:4 says God leads astray whom He pleases and guides whom He pleases. The claim is that 14:4 makes God's guidance arbitrary, creating uncertainty about who can be guided.
The false claim: God's guidance is capricious - He leads some astray at will - contradicting His claim to guide to the truth.
14:4 is consistently misread as a statement of arbitrary divine caprice, when the Quran's own teaching on guidance and misguidance makes the principle operating in that verse entirely clear.
God sends guidance to all humanity through messengers and scripture. This is universal and unconditional - no people has been left without a messenger (16:36), and the Quran has been sent as guidance for all (2:185). The guidance is offered. What varies is the response.
When 14:4 says God leads astray whom He wills and guides whom He wills, it must be read in light of the Quran's consistent teaching that God does not lead astray those who are righteous in heart. Those who are led astray are led astray because of their own wickedness - their persistent rejection of guidance, their love of falsehood over truth.
[8:23] Had GOD known of any good in them, He would have made them hear. Even if He had made them hear, they would still have turned away in aversion.
God's leading astray is not an arbitrary initial assignment - it is the confirmation and sealing of a condition the person themselves chose and maintained. The question of how a person knows which category they fall into is therefore answered by looking at their own heart. Those who sincerely seek God, submit to His guidance, and strive to believe are among the guided. Those who harden their hearts against the truth and persist in rejection are among those whom God confirms in their misguidance.
10:35 and 14:4 are not in tension. One affirms the universal availability of divine guidance. The other describes how God responds differently to those who receive it - granting it fully to those who are sincere, and confirming in misguidance those whose own choices have made them unreachable. God does not assign destinies randomly. He responds to what each person brings.